Home / 1,537.48-2,306.22-1,227.88

Finding the Fourth Proportional to 1,537.48, 2,306.22 and 1,227.88

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Solution

The fourth proportional to 1,537.48, 2,306.22 and 1,227.88 is: 1,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.48 : 2,306.22 = 1,227.88 : x
  2. Step 2: Convert to fraction form
    1,537.48/2,306.22 = 1,227.88/x
  3. Step 3: Cross multiply
    1,537.48x = 2,306.22 × 1,227.88
  4. Step 4: Simplify right side
    1,537.48x = 2,831,761.41
  5. Step 5: Solve for x
    x = 2,831,761.41/1,537.48
  6. Step 6: Final answer
    x = 1,841.82

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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.