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Finding the Fourth Proportional to 1,516.53, 2,274.84 and 592.05

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Solution

The fourth proportional to 1,516.53, 2,274.84 and 592.05 is: 888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.53 : 2,274.84 = 592.05 : x
  2. Step 2: Convert to fraction form
    1,516.53/2,274.84 = 592.05/x
  3. Step 3: Cross multiply
    1,516.53x = 2,274.84 × 592.05
  4. Step 4: Simplify right side
    1,516.53x = 1,346,819.02
  5. Step 5: Solve for x
    x = 1,346,819.02/1,516.53
  6. Step 6: Final answer
    x = 888.09

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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.