Home / 1,273,715.38-1,757,727.17-700,743.25

Finding the Fourth Proportional to 1,273,715.38, 1,757,727.17 and 700,743.25

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Solution

The fourth proportional to 1,273,715.38, 1,757,727.17 and 700,743.25 is: 967,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,715.38 : 1,757,727.17 = 700,743.25 : x
  2. Step 2: Convert to fraction form
    1,273,715.38/1,757,727.17 = 700,743.25/x
  3. Step 3: Cross multiply
    1,273,715.38x = 1,757,727.17 × 700,743.25
  4. Step 4: Simplify right side
    1,273,715.38x = 1,231,715,446,215.39
  5. Step 5: Solve for x
    x = 1,231,715,446,215.39/1,273,715.38
  6. Step 6: Final answer
    x = 967,025.65

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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.