Home / 1,490.97-2,234.96-566.29

Finding the Fourth Proportional to 1,490.97, 2,234.96 and 566.29

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Solution

The fourth proportional to 1,490.97, 2,234.96 and 566.29 is: 848.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490.97 : 2,234.96 = 566.29 : x
  2. Step 2: Convert to fraction form
    1,490.97/2,234.96 = 566.29/x
  3. Step 3: Cross multiply
    1,490.97x = 2,234.96 × 566.29
  4. Step 4: Simplify right side
    1,490.97x = 1,265,637.58
  5. Step 5: Solve for x
    x = 1,265,637.58/1,490.97
  6. Step 6: Final answer
    x = 848.87

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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.