Home / 666,898.58-1,000,535.22-267,819.62

Finding the Fourth Proportional to 666,898.58, 1,000,535.22 and 267,819.62

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Solution

The fourth proportional to 666,898.58, 1,000,535.22 and 267,819.62 is: 401,804.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,898.58 : 1,000,535.22 = 267,819.62 : x
  2. Step 2: Convert to fraction form
    666,898.58/1,000,535.22 = 267,819.62/x
  3. Step 3: Cross multiply
    666,898.58x = 1,000,535.22 × 267,819.62
  4. Step 4: Simplify right side
    666,898.58x = 267,962,957,414.34
  5. Step 5: Solve for x
    x = 267,962,957,414.34/666,898.58
  6. Step 6: Final answer
    x = 401,804.66

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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.