Home / 715,854.60-1,073,757.15-183,380.85

Finding the Fourth Proportional to 715,854.60, 1,073,757.15 and 183,380.85

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Solution

The fourth proportional to 715,854.60, 1,073,757.15 and 183,380.85 is: 275,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,854.60 : 1,073,757.15 = 183,380.85 : x
  2. Step 2: Convert to fraction form
    715,854.60/1,073,757.15 = 183,380.85/x
  3. Step 3: Cross multiply
    715,854.60x = 1,073,757.15 × 183,380.85
  4. Step 4: Simplify right side
    715,854.60x = 196,906,498,860.58
  5. Step 5: Solve for x
    x = 196,906,498,860.58/715,854.60
  6. Step 6: Final answer
    x = 275,064.93

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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.