Home / 1,150,373.89-1,587,503.05-627,073.03

Finding the Fourth Proportional to 1,150,373.89, 1,587,503.05 and 627,073.03

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Solution

The fourth proportional to 1,150,373.89, 1,587,503.05 and 627,073.03 is: 865,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,373.89 : 1,587,503.05 = 627,073.03 : x
  2. Step 2: Convert to fraction form
    1,150,373.89/1,587,503.05 = 627,073.03/x
  3. Step 3: Cross multiply
    1,150,373.89x = 1,587,503.05 × 627,073.03
  4. Step 4: Simplify right side
    1,150,373.89x = 995,480,348,114.44
  5. Step 5: Solve for x
    x = 995,480,348,114.44/1,150,373.89
  6. Step 6: Final answer
    x = 865,353.74

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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.