Home / 1,541.44-2,127.82-1,044.76

Finding the Fourth Proportional to 1,541.44, 2,127.82 and 1,044.76

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Solution

The fourth proportional to 1,541.44, 2,127.82 and 1,044.76 is: 1,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.44 : 2,127.82 = 1,044.76 : x
  2. Step 2: Convert to fraction form
    1,541.44/2,127.82 = 1,044.76/x
  3. Step 3: Cross multiply
    1,541.44x = 2,127.82 × 1,044.76
  4. Step 4: Simplify right side
    1,541.44x = 2,223,061.22
  5. Step 5: Solve for x
    x = 2,223,061.22/1,541.44
  6. Step 6: Final answer
    x = 1,442.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.