Home / 1,016,171.22-1,524,257.49-258,069.54

Finding the Fourth Proportional to 1,016,171.22, 1,524,257.49 and 258,069.54

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Solution

The fourth proportional to 1,016,171.22, 1,524,257.49 and 258,069.54 is: 387,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,171.22 : 1,524,257.49 = 258,069.54 : x
  2. Step 2: Convert to fraction form
    1,016,171.22/1,524,257.49 = 258,069.54/x
  3. Step 3: Cross multiply
    1,016,171.22x = 1,524,257.49 × 258,069.54
  4. Step 4: Simplify right side
    1,016,171.22x = 393,364,435,969.58
  5. Step 5: Solve for x
    x = 393,364,435,969.58/1,016,171.22
  6. Step 6: Final answer
    x = 387,104.48

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Double scale
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Similar ratio
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1.5x scale

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.