Home / 1,325,387.71-1,829,042.38-744,635.33

Finding the Fourth Proportional to 1,325,387.71, 1,829,042.38 and 744,635.33

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Solution

The fourth proportional to 1,325,387.71, 1,829,042.38 and 744,635.33 is: 1,027,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,387.71 : 1,829,042.38 = 744,635.33 : x
  2. Step 2: Convert to fraction form
    1,325,387.71/1,829,042.38 = 744,635.33/x
  3. Step 3: Cross multiply
    1,325,387.71x = 1,829,042.38 × 744,635.33
  4. Step 4: Simplify right side
    1,325,387.71x = 1,361,969,576,215.29
  5. Step 5: Solve for x
    x = 1,361,969,576,215.29/1,325,387.71
  6. Step 6: Final answer
    x = 1,027,600.88

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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.