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Finding the Fourth Proportional to 1,567.77, 2,352.69 and 593.88

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Solution

The fourth proportional to 1,567.77, 2,352.69 and 593.88 is: 891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.77 : 2,352.69 = 593.88 : x
  2. Step 2: Convert to fraction form
    1,567.77/2,352.69 = 593.88/x
  3. Step 3: Cross multiply
    1,567.77x = 2,352.69 × 593.88
  4. Step 4: Simplify right side
    1,567.77x = 1,397,215.54
  5. Step 5: Solve for x
    x = 1,397,215.54/1,567.77
  6. Step 6: Final answer
    x = 891.21

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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.