Home / 995,366.20-1,493,049.30-743,423.80

Finding the Fourth Proportional to 995,366.20, 1,493,049.30 and 743,423.80

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Solution

The fourth proportional to 995,366.20, 1,493,049.30 and 743,423.80 is: 1,115,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,366.20 : 1,493,049.30 = 743,423.80 : x
  2. Step 2: Convert to fraction form
    995,366.20/1,493,049.30 = 743,423.80/x
  3. Step 3: Cross multiply
    995,366.20x = 1,493,049.30 × 743,423.80
  4. Step 4: Simplify right side
    995,366.20x = 1,109,968,384,193.34
  5. Step 5: Solve for x
    x = 1,109,968,384,193.34/995,366.20
  6. Step 6: Final answer
    x = 1,115,135.70

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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.