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Finding the Fourth Proportional to 1,634.43, 2,450.88 and 594.39

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Solution

The fourth proportional to 1,634.43, 2,450.88 and 594.39 is: 891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.43 : 2,450.88 = 594.39 : x
  2. Step 2: Convert to fraction form
    1,634.43/2,450.88 = 594.39/x
  3. Step 3: Cross multiply
    1,634.43x = 2,450.88 × 594.39
  4. Step 4: Simplify right side
    1,634.43x = 1,456,778.56
  5. Step 5: Solve for x
    x = 1,456,778.56/1,634.43
  6. Step 6: Final answer
    x = 891.31

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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.