Home / 995,524.02-1,373,819.94-542,815.02

Finding the Fourth Proportional to 995,524.02, 1,373,819.94 and 542,815.02

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Solution

The fourth proportional to 995,524.02, 1,373,819.94 and 542,815.02 is: 749,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,524.02 : 1,373,819.94 = 542,815.02 : x
  2. Step 2: Convert to fraction form
    995,524.02/1,373,819.94 = 542,815.02/x
  3. Step 3: Cross multiply
    995,524.02x = 1,373,819.94 × 542,815.02
  4. Step 4: Simplify right side
    995,524.02x = 745,730,098,207.50
  5. Step 5: Solve for x
    x = 745,730,098,207.50/995,524.02
  6. Step 6: Final answer
    x = 749,082.98

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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.