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Finding the Fourth Proportional to 1,799.62, 2,699.39 and 567.10

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Solution

The fourth proportional to 1,799.62, 2,699.39 and 567.10 is: 850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.62 : 2,699.39 = 567.10 : x
  2. Step 2: Convert to fraction form
    1,799.62/2,699.39 = 567.10/x
  3. Step 3: Cross multiply
    1,799.62x = 2,699.39 × 567.10
  4. Step 4: Simplify right side
    1,799.62x = 1,530,828.86
  5. Step 5: Solve for x
    x = 1,530,828.86/1,799.62
  6. Step 6: Final answer
    x = 850.64

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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.