Home / 667,304.22-1,000,948.48-267,937.98

Finding the Fourth Proportional to 667,304.22, 1,000,948.48 and 267,937.98

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Solution

The fourth proportional to 667,304.22, 1,000,948.48 and 267,937.98 is: 401,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,304.22 : 1,000,948.48 = 267,937.98 : x
  2. Step 2: Convert to fraction form
    667,304.22/1,000,948.48 = 267,937.98/x
  3. Step 3: Cross multiply
    667,304.22x = 1,000,948.48 × 267,937.98
  4. Step 4: Simplify right side
    667,304.22x = 268,192,113,815.27
  5. Step 5: Solve for x
    x = 268,192,113,815.27/667,304.22
  6. Step 6: Final answer
    x = 401,903.82

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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.