Home / 1,452,175.20-2,178,781.20-610,984.80

Finding the Fourth Proportional to 1,452,175.20, 2,178,781.20 and 610,984.80

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Solution

The fourth proportional to 1,452,175.20, 2,178,781.20 and 610,984.80 is: 916,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,175.20 : 2,178,781.20 = 610,984.80 : x
  2. Step 2: Convert to fraction form
    1,452,175.20/2,178,781.20 = 610,984.80/x
  3. Step 3: Cross multiply
    1,452,175.20x = 2,178,781.20 × 610,984.80
  4. Step 4: Simplify right side
    1,452,175.20x = 1,331,202,195,725.76
  5. Step 5: Solve for x
    x = 1,331,202,195,725.76/1,452,175.20
  6. Step 6: Final answer
    x = 916,695.31

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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.