Home / 667,183.08-1,000,900.66-267,855.24

Finding the Fourth Proportional to 667,183.08, 1,000,900.66 and 267,855.24

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Solution

The fourth proportional to 667,183.08, 1,000,900.66 and 267,855.24 is: 401,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,183.08 : 1,000,900.66 = 267,855.24 : x
  2. Step 2: Convert to fraction form
    667,183.08/1,000,900.66 = 267,855.24/x
  3. Step 3: Cross multiply
    667,183.08x = 1,000,900.66 × 267,855.24
  4. Step 4: Simplify right side
    667,183.08x = 268,096,486,500.46
  5. Step 5: Solve for x
    x = 268,096,486,500.46/667,183.08
  6. Step 6: Final answer
    x = 401,833.46

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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.