Home / 683,791.27-1,025,730.68-263,067.14

Finding the Fourth Proportional to 683,791.27, 1,025,730.68 and 263,067.14

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Solution

The fourth proportional to 683,791.27, 1,025,730.68 and 263,067.14 is: 394,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,791.27 : 1,025,730.68 = 263,067.14 : x
  2. Step 2: Convert to fraction form
    683,791.27/1,025,730.68 = 263,067.14/x
  3. Step 3: Cross multiply
    683,791.27x = 1,025,730.68 × 263,067.14
  4. Step 4: Simplify right side
    683,791.27x = 269,836,037,646.85
  5. Step 5: Solve for x
    x = 269,836,037,646.85/683,791.27
  6. Step 6: Final answer
    x = 394,617.55

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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.