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Finding the Fourth Proportional to 598,559.80, 897,882.90 and 361,391.80

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Solution

The fourth proportional to 598,559.80, 897,882.90 and 361,391.80 is: 542,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,559.80 : 897,882.90 = 361,391.80 : x
  2. Step 2: Convert to fraction form
    598,559.80/897,882.90 = 361,391.80/x
  3. Step 3: Cross multiply
    598,559.80x = 897,882.90 × 361,391.80
  4. Step 4: Simplify right side
    598,559.80x = 324,487,517,420.22
  5. Step 5: Solve for x
    x = 324,487,517,420.22/598,559.80
  6. Step 6: Final answer
    x = 542,113.78

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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.