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Finding the Fourth Proportional to 649, 895.26 and 593.74

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Solution

The fourth proportional to 649, 895.26 and 593.74 is: 819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    649 : 895.26 = 593.74 : x
  2. Step 2: Convert to fraction form
    649/895.26 = 593.74/x
  3. Step 3: Cross multiply
    649x = 895.26 × 593.74
  4. Step 4: Simplify right side
    649x = 531,551.67
  5. Step 5: Solve for x
    x = 531,551.67/649
  6. Step 6: Final answer
    x = 819.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.