Home / 1,608.60-2,414.52-1,086.96

Finding the Fourth Proportional to 1,608.60, 2,414.52 and 1,086.96

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Solution

The fourth proportional to 1,608.60, 2,414.52 and 1,086.96 is: 1,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608.60 : 2,414.52 = 1,086.96 : x
  2. Step 2: Convert to fraction form
    1,608.60/2,414.52 = 1,086.96/x
  3. Step 3: Cross multiply
    1,608.60x = 2,414.52 × 1,086.96
  4. Step 4: Simplify right side
    1,608.60x = 2,624,486.66
  5. Step 5: Solve for x
    x = 2,624,486.66/1,608.60
  6. Step 6: Final answer
    x = 1,631.53

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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.