Home / 1,741.22-2,612.21-508.73

Finding the Fourth Proportional to 1,741.22, 2,612.21 and 508.73

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Solution

The fourth proportional to 1,741.22, 2,612.21 and 508.73 is: 763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.22 : 2,612.21 = 508.73 : x
  2. Step 2: Convert to fraction form
    1,741.22/2,612.21 = 508.73/x
  3. Step 3: Cross multiply
    1,741.22x = 2,612.21 × 508.73
  4. Step 4: Simplify right side
    1,741.22x = 1,328,909.59
  5. Step 5: Solve for x
    x = 1,328,909.59/1,741.22
  6. Step 6: Final answer
    x = 763.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.