Home / 1,269,757.27-1,752,286.53-696,850.75

Finding the Fourth Proportional to 1,269,757.27, 1,752,286.53 and 696,850.75

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Solution

The fourth proportional to 1,269,757.27, 1,752,286.53 and 696,850.75 is: 961,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,757.27 : 1,752,286.53 = 696,850.75 : x
  2. Step 2: Convert to fraction form
    1,269,757.27/1,752,286.53 = 696,850.75/x
  3. Step 3: Cross multiply
    1,269,757.27x = 1,752,286.53 × 696,850.75
  4. Step 4: Simplify right side
    1,269,757.27x = 1,221,082,182,645.40
  5. Step 5: Solve for x
    x = 1,221,082,182,645.40/1,269,757.27
  6. Step 6: Final answer
    x = 961,665.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.