Home / 1,264,453.26-1,744,959.27-691,481.13

Finding the Fourth Proportional to 1,264,453.26, 1,744,959.27 and 691,481.13

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Solution

The fourth proportional to 1,264,453.26, 1,744,959.27 and 691,481.13 is: 954,251.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,453.26 : 1,744,959.27 = 691,481.13 : x
  2. Step 2: Convert to fraction form
    1,264,453.26/1,744,959.27 = 691,481.13/x
  3. Step 3: Cross multiply
    1,264,453.26x = 1,744,959.27 × 691,481.13
  4. Step 4: Simplify right side
    1,264,453.26x = 1,206,606,407,823.58
  5. Step 5: Solve for x
    x = 1,206,606,407,823.58/1,264,453.26
  6. Step 6: Final answer
    x = 954,251.49

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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.