Fort Lauderdale is about 1,359 times smaller than New York.

New York is approximately 122,283 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 0.07% the size of New York.
Tip: This to-scale comparison of New York vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.