Home / 1,332,003.80-1,998,264.90-573,843.80

Finding the Fourth Proportional to 1,332,003.80, 1,998,264.90 and 573,843.80

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Solution

The fourth proportional to 1,332,003.80, 1,998,264.90 and 573,843.80 is: 860,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,003.80 : 1,998,264.90 = 573,843.80 : x
  2. Step 2: Convert to fraction form
    1,332,003.80/1,998,264.90 = 573,843.80/x
  3. Step 3: Cross multiply
    1,332,003.80x = 1,998,264.90 × 573,843.80
  4. Step 4: Simplify right side
    1,332,003.80x = 1,146,691,923,622.62
  5. Step 5: Solve for x
    x = 1,146,691,923,622.62/1,332,003.80
  6. Step 6: Final answer
    x = 860,877.37

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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.