Home / 598,132.56-897,572.33-398,592.96

Finding the Fourth Proportional to 598,132.56, 897,572.33 and 398,592.96

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Solution

The fourth proportional to 598,132.56, 897,572.33 and 398,592.96 is: 598,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,132.56 : 897,572.33 = 398,592.96 : x
  2. Step 2: Convert to fraction form
    598,132.56/897,572.33 = 398,592.96/x
  3. Step 3: Cross multiply
    598,132.56x = 897,572.33 × 398,592.96
  4. Step 4: Simplify right side
    598,132.56x = 357,766,011,828.80
  5. Step 5: Solve for x
    x = 357,766,011,828.80/598,132.56
  6. Step 6: Final answer
    x = 598,138.33

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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.