Home / 731,856.60-1,096,910.10-376,687.80

Finding the Fourth Proportional to 731,856.60, 1,096,910.10 and 376,687.80

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Solution

The fourth proportional to 731,856.60, 1,096,910.10 and 376,687.80 is: 564,581.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,856.60 : 1,096,910.10 = 376,687.80 : x
  2. Step 2: Convert to fraction form
    731,856.60/1,096,910.10 = 376,687.80/x
  3. Step 3: Cross multiply
    731,856.60x = 1,096,910.10 × 376,687.80
  4. Step 4: Simplify right side
    731,856.60x = 413,192,652,366.78
  5. Step 5: Solve for x
    x = 413,192,652,366.78/731,856.60
  6. Step 6: Final answer
    x = 564,581.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.