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Finding the Fourth Proportional to 1,898.84, 2,848.14 and 1,168.52

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Solution

The fourth proportional to 1,898.84, 2,848.14 and 1,168.52 is: 1,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.84 : 2,848.14 = 1,168.52 : x
  2. Step 2: Convert to fraction form
    1,898.84/2,848.14 = 1,168.52/x
  3. Step 3: Cross multiply
    1,898.84x = 2,848.14 × 1,168.52
  4. Step 4: Simplify right side
    1,898.84x = 3,328,108.55
  5. Step 5: Solve for x
    x = 3,328,108.55/1,898.84
  6. Step 6: Final answer
    x = 1,752.71

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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.