Mexico is about 726 times bigger than Rhode Island.

Rhode Island is approximately 2,706 sq km, while Mexico is approximately 1,964,375 sq km, making Mexico 72,493% larger than Rhode Island. Meanwhile, the population of Rhode Island is ~1.1 million people (128.1 million more people live in Mexico).
Tip: This to-scale comparison of Rhode Island vs. Mexico uses the Mercator projection, which distorts the size of regions near the poles.