Home / 748,546.20-1,123,856.10-590,952.60

Finding the Fourth Proportional to 748,546.20, 1,123,856.10 and 590,952.60

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Solution

The fourth proportional to 748,546.20, 1,123,856.10 and 590,952.60 is: 887,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,546.20 : 1,123,856.10 = 590,952.60 : x
  2. Step 2: Convert to fraction form
    748,546.20/1,123,856.10 = 590,952.60/x
  3. Step 3: Cross multiply
    748,546.20x = 1,123,856.10 × 590,952.60
  4. Step 4: Simplify right side
    748,546.20x = 664,145,684,320.86
  5. Step 5: Solve for x
    x = 664,145,684,320.86/748,546.20
  6. Step 6: Final answer
    x = 887,247.42

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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.