Home / 658,110.22-907,313.86-522,592.76

Finding the Fourth Proportional to 658,110.22, 907,313.86 and 522,592.76

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Solution

The fourth proportional to 658,110.22, 907,313.86 and 522,592.76 is: 720,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,110.22 : 907,313.86 = 522,592.76 : x
  2. Step 2: Convert to fraction form
    658,110.22/907,313.86 = 522,592.76/x
  3. Step 3: Cross multiply
    658,110.22x = 907,313.86 × 522,592.76
  4. Step 4: Simplify right side
    658,110.22x = 474,155,654,265.60
  5. Step 5: Solve for x
    x = 474,155,654,265.60/658,110.22
  6. Step 6: Final answer
    x = 720,480.62

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1.5x scale

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.