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Finding the Fourth Proportional to 1,799.27, 2,698.66 and 566.79

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Solution

The fourth proportional to 1,799.27, 2,698.66 and 566.79 is: 850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.27 : 2,698.66 = 566.79 : x
  2. Step 2: Convert to fraction form
    1,799.27/2,698.66 = 566.79/x
  3. Step 3: Cross multiply
    1,799.27x = 2,698.66 × 566.79
  4. Step 4: Simplify right side
    1,799.27x = 1,529,573.50
  5. Step 5: Solve for x
    x = 1,529,573.50/1,799.27
  6. Step 6: Final answer
    x = 850.11

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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.