Home / 667,183.58-1,000,901.41-267,855.74

Finding the Fourth Proportional to 667,183.58, 1,000,901.41 and 267,855.74

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Solution

The fourth proportional to 667,183.58, 1,000,901.41 and 267,855.74 is: 401,834.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,183.58 : 1,000,901.41 = 267,855.74 : x
  2. Step 2: Convert to fraction form
    667,183.58/1,000,901.41 = 267,855.74/x
  3. Step 3: Cross multiply
    667,183.58x = 1,000,901.41 × 267,855.74
  4. Step 4: Simplify right side
    667,183.58x = 268,097,187,842.59
  5. Step 5: Solve for x
    x = 268,097,187,842.59/667,183.58
  6. Step 6: Final answer
    x = 401,834.21

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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.