Home / 1,332,002.20-1,998,003.30-883,229.80

Finding the Fourth Proportional to 1,332,002.20, 1,998,003.30 and 883,229.80

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Solution

The fourth proportional to 1,332,002.20, 1,998,003.30 and 883,229.80 is: 1,324,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,002.20 : 1,998,003.30 = 883,229.80 : x
  2. Step 2: Convert to fraction form
    1,332,002.20/1,998,003.30 = 883,229.80/x
  3. Step 3: Cross multiply
    1,332,002.20x = 1,998,003.30 × 883,229.80
  4. Step 4: Simplify right side
    1,332,002.20x = 1,764,696,055,058.34
  5. Step 5: Solve for x
    x = 1,764,696,055,058.34/1,332,002.20
  6. Step 6: Final answer
    x = 1,324,844.70

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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.