Rhode Island is about 547 times smaller than Alaska.

Alaska is approximately 1,481,348 sq km, while Rhode Island is approximately 2,706 sq km, making Rhode Island 0.18% the size of Alaska. Meanwhile, the population of Alaska is ~710,231 people (342,336 more people live in Rhode Island).
Tip: This to-scale comparison of Alaska vs. Rhode Island uses the Mercator projection, which distorts the size of regions near the poles.