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Finding the Fourth Proportional to 2,244.61, 3,367.33 and 684.44

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Solution

The fourth proportional to 2,244.61, 3,367.33 and 684.44 is: 1,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.61 : 3,367.33 = 684.44 : x
  2. Step 2: Convert to fraction form
    2,244.61/3,367.33 = 684.44/x
  3. Step 3: Cross multiply
    2,244.61x = 3,367.33 × 684.44
  4. Step 4: Simplify right side
    2,244.61x = 2,304,735.35
  5. Step 5: Solve for x
    x = 2,304,735.35/2,244.61
  6. Step 6: Final answer
    x = 1,026.79

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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.