Home / 1,844.11-2,545.20-1,098.50

Finding the Fourth Proportional to 1,844.11, 2,545.20 and 1,098.50

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Solution

The fourth proportional to 1,844.11, 2,545.20 and 1,098.50 is: 1,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.11 : 2,545.20 = 1,098.50 : x
  2. Step 2: Convert to fraction form
    1,844.11/2,545.20 = 1,098.50/x
  3. Step 3: Cross multiply
    1,844.11x = 2,545.20 × 1,098.50
  4. Step 4: Simplify right side
    1,844.11x = 2,795,902.20
  5. Step 5: Solve for x
    x = 2,795,902.20/1,844.11
  6. Step 6: Final answer
    x = 1,516.13

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Why These Related Problems?

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