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Finding the Fourth Proportional to 1,363.44, 2,044.89 and 1,133.81

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Solution

The fourth proportional to 1,363.44, 2,044.89 and 1,133.81 is: 1,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.44 : 2,044.89 = 1,133.81 : x
  2. Step 2: Convert to fraction form
    1,363.44/2,044.89 = 1,133.81/x
  3. Step 3: Cross multiply
    1,363.44x = 2,044.89 × 1,133.81
  4. Step 4: Simplify right side
    1,363.44x = 2,318,506.51
  5. Step 5: Solve for x
    x = 2,318,506.51/1,363.44
  6. Step 6: Final answer
    x = 1,700.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.