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Finding the Fourth Proportional to 2,002.46, 3,003.69 and 906.62

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Solution

The fourth proportional to 2,002.46, 3,003.69 and 906.62 is: 1,359.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.46 : 3,003.69 = 906.62 : x
  2. Step 2: Convert to fraction form
    2,002.46/3,003.69 = 906.62/x
  3. Step 3: Cross multiply
    2,002.46x = 3,003.69 × 906.62
  4. Step 4: Simplify right side
    2,002.46x = 2,723,205.43
  5. Step 5: Solve for x
    x = 2,723,205.43/2,002.46
  6. Step 6: Final answer
    x = 1,359.93

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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.