Home / 1,150,374.33-1,587,503.65-627,073.47

Finding the Fourth Proportional to 1,150,374.33, 1,587,503.65 and 627,073.47

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Solution

The fourth proportional to 1,150,374.33, 1,587,503.65 and 627,073.47 is: 865,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,374.33 : 1,587,503.65 = 627,073.47 : x
  2. Step 2: Convert to fraction form
    1,150,374.33/1,587,503.65 = 627,073.47/x
  3. Step 3: Cross multiply
    1,150,374.33x = 1,587,503.65 × 627,073.47
  4. Step 4: Simplify right side
    1,150,374.33x = 995,481,422,443.17
  5. Step 5: Solve for x
    x = 995,481,422,443.17/1,150,374.33
  6. Step 6: Final answer
    x = 865,354.34

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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.