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Finding the Fourth Proportional to 1,886.30, 2,602.96 and 1,046.96

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Solution

The fourth proportional to 1,886.30, 2,602.96 and 1,046.96 is: 1,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886.30 : 2,602.96 = 1,046.96 : x
  2. Step 2: Convert to fraction form
    1,886.30/2,602.96 = 1,046.96/x
  3. Step 3: Cross multiply
    1,886.30x = 2,602.96 × 1,046.96
  4. Step 4: Simplify right side
    1,886.30x = 2,725,195.00
  5. Step 5: Solve for x
    x = 2,725,195.00/1,886.30
  6. Step 6: Final answer
    x = 1,444.73

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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.