Home / 1,108,658.30-1,662,972.84-267,202.76

Finding the Fourth Proportional to 1,108,658.30, 1,662,972.84 and 267,202.76

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Solution

The fourth proportional to 1,108,658.30, 1,662,972.84 and 267,202.76 is: 400,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,658.30 : 1,662,972.84 = 267,202.76 : x
  2. Step 2: Convert to fraction form
    1,108,658.30/1,662,972.84 = 267,202.76/x
  3. Step 3: Cross multiply
    1,108,658.30x = 1,662,972.84 × 267,202.76
  4. Step 4: Simplify right side
    1,108,658.30x = 444,350,932,653.04
  5. Step 5: Solve for x
    x = 444,350,932,653.04/1,108,658.30
  6. Step 6: Final answer
    x = 400,800.62

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1.5x scale

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.