Home / 819,262.99-1,229,451.77-502,753.87

Finding the Fourth Proportional to 819,262.99, 1,229,451.77 and 502,753.87

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Solution

The fourth proportional to 819,262.99, 1,229,451.77 and 502,753.87 is: 754,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,262.99 : 1,229,451.77 = 502,753.87 : x
  2. Step 2: Convert to fraction form
    819,262.99/1,229,451.77 = 502,753.87/x
  3. Step 3: Cross multiply
    819,262.99x = 1,229,451.77 × 502,753.87
  4. Step 4: Simplify right side
    819,262.99x = 618,111,635,345.85
  5. Step 5: Solve for x
    x = 618,111,635,345.85/819,262.99
  6. Step 6: Final answer
    x = 754,472.79

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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.