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Finding the Fourth Proportional to 2,266.91, 3,400.09 and 1,033.99

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Solution

The fourth proportional to 2,266.91, 3,400.09 and 1,033.99 is: 1,550.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.91 : 3,400.09 = 1,033.99 : x
  2. Step 2: Convert to fraction form
    2,266.91/3,400.09 = 1,033.99/x
  3. Step 3: Cross multiply
    2,266.91x = 3,400.09 × 1,033.99
  4. Step 4: Simplify right side
    2,266.91x = 3,515,659.06
  5. Step 5: Solve for x
    x = 3,515,659.06/2,266.91
  6. Step 6: Final answer
    x = 1,550.86

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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.