Home / 1,264,453.38-1,744,959.44-691,481.25

Finding the Fourth Proportional to 1,264,453.38, 1,744,959.44 and 691,481.25

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Solution

The fourth proportional to 1,264,453.38, 1,744,959.44 and 691,481.25 is: 954,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,453.38 : 1,744,959.44 = 691,481.25 : x
  2. Step 2: Convert to fraction form
    1,264,453.38/1,744,959.44 = 691,481.25/x
  3. Step 3: Cross multiply
    1,264,453.38x = 1,744,959.44 × 691,481.25
  4. Step 4: Simplify right side
    1,264,453.38x = 1,206,606,736,499.20
  5. Step 5: Solve for x
    x = 1,206,606,736,499.20/1,264,453.38
  6. Step 6: Final answer
    x = 954,251.66

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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.