Home / 658,658.74-908,447.54-566,934.13

Finding the Fourth Proportional to 658,658.74, 908,447.54 and 566,934.13

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Solution

The fourth proportional to 658,658.74, 908,447.54 and 566,934.13 is: 781,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,658.74 : 908,447.54 = 566,934.13 : x
  2. Step 2: Convert to fraction form
    658,658.74/908,447.54 = 566,934.13/x
  3. Step 3: Cross multiply
    658,658.74x = 908,447.54 × 566,934.13
  4. Step 4: Simplify right side
    658,658.74x = 515,029,908,363.63
  5. Step 5: Solve for x
    x = 515,029,908,363.63/658,658.74
  6. Step 6: Final answer
    x = 781,937.41

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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.