Home / 695,345.13-1,047,755.66-571,753.94

Finding the Fourth Proportional to 695,345.13, 1,047,755.66 and 571,753.94

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Solution

The fourth proportional to 695,345.13, 1,047,755.66 and 571,753.94 is: 861,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,345.13 : 1,047,755.66 = 571,753.94 : x
  2. Step 2: Convert to fraction form
    695,345.13/1,047,755.66 = 571,753.94/x
  3. Step 3: Cross multiply
    695,345.13x = 1,047,755.66 × 571,753.94
  4. Step 4: Simplify right side
    695,345.13x = 599,058,418,664.75
  5. Step 5: Solve for x
    x = 599,058,418,664.75/695,345.13
  6. Step 6: Final answer
    x = 861,526.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.