Home / 1,057,795.38-1,459,397.10-676,042.38

Finding the Fourth Proportional to 1,057,795.38, 1,459,397.10 and 676,042.38

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Solution

The fourth proportional to 1,057,795.38, 1,459,397.10 and 676,042.38 is: 932,708.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,795.38 : 1,459,397.10 = 676,042.38 : x
  2. Step 2: Convert to fraction form
    1,057,795.38/1,459,397.10 = 676,042.38/x
  3. Step 3: Cross multiply
    1,057,795.38x = 1,459,397.10 × 676,042.38
  4. Step 4: Simplify right side
    1,057,795.38x = 986,614,288,849.10
  5. Step 5: Solve for x
    x = 986,614,288,849.10/1,057,795.38
  6. Step 6: Final answer
    x = 932,708.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.