Home / 658,670.25-908,463.39-566,945.64

Finding the Fourth Proportional to 658,670.25, 908,463.39 and 566,945.64

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Solution

The fourth proportional to 658,670.25, 908,463.39 and 566,945.64 is: 781,953.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,670.25 : 908,463.39 = 566,945.64 : x
  2. Step 2: Convert to fraction form
    658,670.25/908,463.39 = 566,945.64/x
  3. Step 3: Cross multiply
    658,670.25x = 908,463.39 × 566,945.64
  4. Step 4: Simplify right side
    658,670.25x = 515,049,358,060.12
  5. Step 5: Solve for x
    x = 515,049,358,060.12/658,670.25
  6. Step 6: Final answer
    x = 781,953.27

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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.