Home / 667,078.06-1,000,804.17-267,999.10

Finding the Fourth Proportional to 667,078.06, 1,000,804.17 and 267,999.10

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Solution

The fourth proportional to 667,078.06, 1,000,804.17 and 267,999.10 is: 402,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,078.06 : 1,000,804.17 = 267,999.10 : x
  2. Step 2: Convert to fraction form
    667,078.06/1,000,804.17 = 267,999.10/x
  3. Step 3: Cross multiply
    667,078.06x = 1,000,804.17 × 267,999.10
  4. Step 4: Simplify right side
    667,078.06x = 268,214,616,836.25
  5. Step 5: Solve for x
    x = 268,214,616,836.25/667,078.06
  6. Step 6: Final answer
    x = 402,073.81

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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.