Home / 967,540.20-1,451,310.30-612,954.60

Finding the Fourth Proportional to 967,540.20, 1,451,310.30 and 612,954.60

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Solution

The fourth proportional to 967,540.20, 1,451,310.30 and 612,954.60 is: 919,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,540.20 : 1,451,310.30 = 612,954.60 : x
  2. Step 2: Convert to fraction form
    967,540.20/1,451,310.30 = 612,954.60/x
  3. Step 3: Cross multiply
    967,540.20x = 1,451,310.30 × 612,954.60
  4. Step 4: Simplify right side
    967,540.20x = 889,587,324,412.38
  5. Step 5: Solve for x
    x = 889,587,324,412.38/967,540.20
  6. Step 6: Final answer
    x = 919,431.90

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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.