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Finding the Fourth Proportional to 1,537.46, 2,306.27 and 441.80

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Solution

The fourth proportional to 1,537.46, 2,306.27 and 441.80 is: 662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.46 : 2,306.27 = 441.80 : x
  2. Step 2: Convert to fraction form
    1,537.46/2,306.27 = 441.80/x
  3. Step 3: Cross multiply
    1,537.46x = 2,306.27 × 441.80
  4. Step 4: Simplify right side
    1,537.46x = 1,018,913.64
  5. Step 5: Solve for x
    x = 1,018,913.64/1,537.46
  6. Step 6: Final answer
    x = 662.72

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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.