Home / 1,026,932.20-1,536,251.10-888,231.40

Finding the Fourth Proportional to 1,026,932.20, 1,536,251.10 and 888,231.40

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Solution

The fourth proportional to 1,026,932.20, 1,536,251.10 and 888,231.40 is: 1,328,760.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,932.20 : 1,536,251.10 = 888,231.40 : x
  2. Step 2: Convert to fraction form
    1,026,932.20/1,536,251.10 = 888,231.40/x
  3. Step 3: Cross multiply
    1,026,932.20x = 1,536,251.10 × 888,231.40
  4. Step 4: Simplify right side
    1,026,932.20x = 1,364,546,465,304.54
  5. Step 5: Solve for x
    x = 1,364,546,465,304.54/1,026,932.20
  6. Step 6: Final answer
    x = 1,328,760.03

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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.