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Finding the Fourth Proportional to 887.76, 1,332.27 and 595.82

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Solution

The fourth proportional to 887.76, 1,332.27 and 595.82 is: 894.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    887.76 : 1,332.27 = 595.82 : x
  2. Step 2: Convert to fraction form
    887.76/1,332.27 = 595.82/x
  3. Step 3: Cross multiply
    887.76x = 1,332.27 × 595.82
  4. Step 4: Simplify right side
    887.76x = 793,793.11
  5. Step 5: Solve for x
    x = 793,793.11/887.76
  6. Step 6: Final answer
    x = 894.15

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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.