Home / 1,131,452.48-1,696,939.92-332,517.20

Finding the Fourth Proportional to 1,131,452.48, 1,696,939.92 and 332,517.20

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Solution

The fourth proportional to 1,131,452.48, 1,696,939.92 and 332,517.20 is: 498,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,452.48 : 1,696,939.92 = 332,517.20 : x
  2. Step 2: Convert to fraction form
    1,131,452.48/1,696,939.92 = 332,517.20/x
  3. Step 3: Cross multiply
    1,131,452.48x = 1,696,939.92 × 332,517.20
  4. Step 4: Simplify right side
    1,131,452.48x = 564,261,710,766.62
  5. Step 5: Solve for x
    x = 564,261,710,766.62/1,131,452.48
  6. Step 6: Final answer
    x = 498,705.62

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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.