Finding the Fourth Proportional to 1,502,259.71, 2,253,758.92 and 437,310.99
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Solution
The fourth proportional to 1,502,259.71, 2,253,758.92 and 437,310.99 is: 656,074.01
Step by Step Solution
- Step 1: Write the proportion equation
1,502,259.71 : 2,253,758.92 = 437,310.99 : x - Step 2: Convert to fraction form
1,502,259.71/2,253,758.92 = 437,310.99/x - Step 3: Cross multiply
1,502,259.71x = 2,253,758.92 × 437,310.99 - Step 4: Simplify right side
1,502,259.71x = 985,593,543,433.25 - Step 5: Solve for x
x = 985,593,543,433.25/1,502,259.71 - Step 6: Final answer
x = 656,074.01
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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.