Home / 658,658.86-908,447.71-566,934.26

Finding the Fourth Proportional to 658,658.86, 908,447.71 and 566,934.26

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Solution

The fourth proportional to 658,658.86, 908,447.71 and 566,934.26 is: 781,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,658.86 : 908,447.71 = 566,934.26 : x
  2. Step 2: Convert to fraction form
    658,658.86/908,447.71 = 566,934.26/x
  3. Step 3: Cross multiply
    658,658.86x = 908,447.71 × 566,934.26
  4. Step 4: Simplify right side
    658,658.86x = 515,030,126,529.09
  5. Step 5: Solve for x
    x = 515,030,126,529.09/658,658.86
  6. Step 6: Final answer
    x = 781,937.60

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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.