Home / 888,045.30-1,332,067.95-327,006.90

Finding the Fourth Proportional to 888,045.30, 1,332,067.95 and 327,006.90

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Solution

The fourth proportional to 888,045.30, 1,332,067.95 and 327,006.90 is: 490,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,045.30 : 1,332,067.95 = 327,006.90 : x
  2. Step 2: Convert to fraction form
    888,045.30/1,332,067.95 = 327,006.90/x
  3. Step 3: Cross multiply
    888,045.30x = 1,332,067.95 × 327,006.90
  4. Step 4: Simplify right side
    888,045.30x = 435,595,410,918.86
  5. Step 5: Solve for x
    x = 435,595,410,918.86/888,045.30
  6. Step 6: Final answer
    x = 490,510.35

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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.