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Finding the Fourth Proportional to 1,800.14, 2,484.42 and 1,014.34

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Solution

The fourth proportional to 1,800.14, 2,484.42 and 1,014.34 is: 1,399.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.14 : 2,484.42 = 1,014.34 : x
  2. Step 2: Convert to fraction form
    1,800.14/2,484.42 = 1,014.34/x
  3. Step 3: Cross multiply
    1,800.14x = 2,484.42 × 1,014.34
  4. Step 4: Simplify right side
    1,800.14x = 2,520,046.58
  5. Step 5: Solve for x
    x = 2,520,046.58/1,800.14
  6. Step 6: Final answer
    x = 1,399.92

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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.