Home / 733,761.60-1,100,632.15-254,338.40

Finding the Fourth Proportional to 733,761.60, 1,100,632.15 and 254,338.40

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Solution

The fourth proportional to 733,761.60, 1,100,632.15 and 254,338.40 is: 381,504.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,761.60 : 1,100,632.15 = 254,338.40 : x
  2. Step 2: Convert to fraction form
    733,761.60/1,100,632.15 = 254,338.40/x
  3. Step 3: Cross multiply
    733,761.60x = 1,100,632.15 × 254,338.40
  4. Step 4: Simplify right side
    733,761.60x = 279,933,016,898.01
  5. Step 5: Solve for x
    x = 279,933,016,898.01/733,761.60
  6. Step 6: Final answer
    x = 381,504.04

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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.