Home / 958,517.52-1,322,882.48-609,691.90

Finding the Fourth Proportional to 958,517.52, 1,322,882.48 and 609,691.90

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Solution

The fourth proportional to 958,517.52, 1,322,882.48 and 609,691.90 is: 841,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,517.52 : 1,322,882.48 = 609,691.90 : x
  2. Step 2: Convert to fraction form
    958,517.52/1,322,882.48 = 609,691.90/x
  3. Step 3: Cross multiply
    958,517.52x = 1,322,882.48 × 609,691.90
  4. Step 4: Simplify right side
    958,517.52x = 806,550,732,707.91
  5. Step 5: Solve for x
    x = 806,550,732,707.91/958,517.52
  6. Step 6: Final answer
    x = 841,456.43

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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.