Home / 667,172.30-1,000,750.24-267,806.04

Finding the Fourth Proportional to 667,172.30, 1,000,750.24 and 267,806.04

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Solution

The fourth proportional to 667,172.30, 1,000,750.24 and 267,806.04 is: 401,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,172.30 : 1,000,750.24 = 267,806.04 : x
  2. Step 2: Convert to fraction form
    667,172.30/1,000,750.24 = 267,806.04/x
  3. Step 3: Cross multiply
    667,172.30x = 1,000,750.24 × 267,806.04
  4. Step 4: Simplify right side
    667,172.30x = 268,006,958,803.45
  5. Step 5: Solve for x
    x = 268,006,958,803.45/667,172.30
  6. Step 6: Final answer
    x = 401,705.76

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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.