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Finding the Fourth Proportional to 1,522.48, 2,283.18 and 598

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Solution

The fourth proportional to 1,522.48, 2,283.18 and 598 is: 896.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.48 : 2,283.18 = 598 : x
  2. Step 2: Convert to fraction form
    1,522.48/2,283.18 = 598/x
  3. Step 3: Cross multiply
    1,522.48x = 2,283.18 × 598
  4. Step 4: Simplify right side
    1,522.48x = 1,365,341.64
  5. Step 5: Solve for x
    x = 1,365,341.64/1,522.48
  6. Step 6: Final answer
    x = 896.79

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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.