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Finding the Fourth Proportional to 1,807.04, 2,494.00 and 1,099.11

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Solution

The fourth proportional to 1,807.04, 2,494.00 and 1,099.11 is: 1,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807.04 : 2,494.00 = 1,099.11 : x
  2. Step 2: Convert to fraction form
    1,807.04/2,494.00 = 1,099.11/x
  3. Step 3: Cross multiply
    1,807.04x = 2,494.00 × 1,099.11
  4. Step 4: Simplify right side
    1,807.04x = 2,741,165.12
  5. Step 5: Solve for x
    x = 2,741,165.12/1,807.04
  6. Step 6: Final answer
    x = 1,516.94

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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.