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Finding the Fourth Proportional to 1,843.29, 2,764.91 and 544.77

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Solution

The fourth proportional to 1,843.29, 2,764.91 and 544.77 is: 817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.29 : 2,764.91 = 544.77 : x
  2. Step 2: Convert to fraction form
    1,843.29/2,764.91 = 544.77/x
  3. Step 3: Cross multiply
    1,843.29x = 2,764.91 × 544.77
  4. Step 4: Simplify right side
    1,843.29x = 1,506,237.30
  5. Step 5: Solve for x
    x = 1,506,237.30/1,843.29
  6. Step 6: Final answer
    x = 817.15

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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.