Finding the Fourth Proportional to 1,529,110.49, 2,292,150.69 and 718,043.02
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Solution
The fourth proportional to 1,529,110.49, 2,292,150.69 and 718,043.02 is: 1,076,353.09
Step by Step Solution
- Step 1: Write the proportion equation
1,529,110.49 : 2,292,150.69 = 718,043.02 : x - Step 2: Convert to fraction form
1,529,110.49/2,292,150.69 = 718,043.02/x - Step 3: Cross multiply
1,529,110.49x = 2,292,150.69 × 718,043.02 - Step 4: Simplify right side
1,529,110.49x = 1,645,862,798,012.31 - Step 5: Solve for x
x = 1,645,862,798,012.31/1,529,110.49 - Step 6: Final answer
x = 1,076,353.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.