Home / 888,045.55-1,332,068.33-327,007.15

Finding the Fourth Proportional to 888,045.55, 1,332,068.33 and 327,007.15

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Solution

The fourth proportional to 888,045.55, 1,332,068.33 and 327,007.15 is: 490,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,045.55 : 1,332,068.33 = 327,007.15 : x
  2. Step 2: Convert to fraction form
    888,045.55/1,332,068.33 = 327,007.15/x
  3. Step 3: Cross multiply
    888,045.55x = 1,332,068.33 × 327,007.15
  4. Step 4: Simplify right side
    888,045.55x = 435,595,866,563.52
  5. Step 5: Solve for x
    x = 435,595,866,563.52/888,045.55
  6. Step 6: Final answer
    x = 490,510.73

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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.