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Finding the Fourth Proportional to 1,797, 2,694.54 and 564.07

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Solution

The fourth proportional to 1,797, 2,694.54 and 564.07 is: 845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797 : 2,694.54 = 564.07 : x
  2. Step 2: Convert to fraction form
    1,797/2,694.54 = 564.07/x
  3. Step 3: Cross multiply
    1,797x = 2,694.54 × 564.07
  4. Step 4: Simplify right side
    1,797x = 1,519,909.18
  5. Step 5: Solve for x
    x = 1,519,909.18/1,797
  6. Step 6: Final answer
    x = 845.80

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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.