Home / 598,246.20-897,369.30-438,813.90

Finding the Fourth Proportional to 598,246.20, 897,369.30 and 438,813.90

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Solution

The fourth proportional to 598,246.20, 897,369.30 and 438,813.90 is: 658,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,246.20 : 897,369.30 = 438,813.90 : x
  2. Step 2: Convert to fraction form
    598,246.20/897,369.30 = 438,813.90/x
  3. Step 3: Cross multiply
    598,246.20x = 897,369.30 × 438,813.90
  4. Step 4: Simplify right side
    598,246.20x = 393,778,122,273.27
  5. Step 5: Solve for x
    x = 393,778,122,273.27/598,246.20
  6. Step 6: Final answer
    x = 658,220.85

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Similar ratio
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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.