Home / 3,629,445.12-5,444,167.68-969,984

Finding the Fourth Proportional to 3,629,445.12, 5,444,167.68 and 969,984

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Solution

The fourth proportional to 3,629,445.12, 5,444,167.68 and 969,984 is: 1,454,976

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,445.12 : 5,444,167.68 = 969,984 : x
  2. Step 2: Convert to fraction form
    3,629,445.12/5,444,167.68 = 969,984/x
  3. Step 3: Cross multiply
    3,629,445.12x = 5,444,167.68 × 969,984
  4. Step 4: Simplify right side
    3,629,445.12x = 5,280,755,542,917.12
  5. Step 5: Solve for x
    x = 5,280,755,542,917.12/3,629,445.12
  6. Step 6: Final answer
    x = 1,454,976

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.