Home / 667,344.48-1,001,063.40-267,985.24

Finding the Fourth Proportional to 667,344.48, 1,001,063.40 and 267,985.24

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Solution

The fourth proportional to 667,344.48, 1,001,063.40 and 267,985.24 is: 401,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,344.48 : 1,001,063.40 = 267,985.24 : x
  2. Step 2: Convert to fraction form
    667,344.48/1,001,063.40 = 267,985.24/x
  3. Step 3: Cross multiply
    667,344.48x = 1,001,063.40 × 267,985.24
  4. Step 4: Simplify right side
    667,344.48x = 268,270,215,504.22
  5. Step 5: Solve for x
    x = 268,270,215,504.22/667,344.48
  6. Step 6: Final answer
    x = 401,996.61

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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.