Home / 995,395.20-1,493,092.80-743,452.80

Finding the Fourth Proportional to 995,395.20, 1,493,092.80 and 743,452.80

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Solution

The fourth proportional to 995,395.20, 1,493,092.80 and 743,452.80 is: 1,115,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,395.20 : 1,493,092.80 = 743,452.80 : x
  2. Step 2: Convert to fraction form
    995,395.20/1,493,092.80 = 743,452.80/x
  3. Step 3: Cross multiply
    995,395.20x = 1,493,092.80 × 743,452.80
  4. Step 4: Simplify right side
    995,395.20x = 1,110,044,022,819.84
  5. Step 5: Solve for x
    x = 1,110,044,022,819.84/995,395.20
  6. Step 6: Final answer
    x = 1,115,179.20

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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.