Home / 1,741.25-2,611.67-442.73

Finding the Fourth Proportional to 1,741.25, 2,611.67 and 442.73

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Solution

The fourth proportional to 1,741.25, 2,611.67 and 442.73 is: 664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.25 : 2,611.67 = 442.73 : x
  2. Step 2: Convert to fraction form
    1,741.25/2,611.67 = 442.73/x
  3. Step 3: Cross multiply
    1,741.25x = 2,611.67 × 442.73
  4. Step 4: Simplify right side
    1,741.25x = 1,156,264.66
  5. Step 5: Solve for x
    x = 1,156,264.66/1,741.25
  6. Step 6: Final answer
    x = 664.04

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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.