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Finding the Fourth Proportional to 1,366.65, 2,050.27 and 500.96

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Solution

The fourth proportional to 1,366.65, 2,050.27 and 500.96 is: 751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.65 : 2,050.27 = 500.96 : x
  2. Step 2: Convert to fraction form
    1,366.65/2,050.27 = 500.96/x
  3. Step 3: Cross multiply
    1,366.65x = 2,050.27 × 500.96
  4. Step 4: Simplify right side
    1,366.65x = 1,027,107.13
  5. Step 5: Solve for x
    x = 1,027,107.13/1,366.65
  6. Step 6: Final answer
    x = 751.55

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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.