Finding the Fourth Proportional to 1,032,704.24, 1,547,948.84 and 499,491.76
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Solution
The fourth proportional to 1,032,704.24, 1,547,948.84 and 499,491.76 is: 748,701.96
Step by Step Solution
- Step 1: Write the proportion equation
1,032,704.24 : 1,547,948.84 = 499,491.76 : x - Step 2: Convert to fraction form
1,032,704.24/1,547,948.84 = 499,491.76/x - Step 3: Cross multiply
1,032,704.24x = 1,547,948.84 × 499,491.76 - Step 4: Simplify right side
1,032,704.24x = 773,187,690,481.56 - Step 5: Solve for x
x = 773,187,690,481.56/1,032,704.24 - Step 6: Final answer
x = 748,701.96
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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.