Home / 1,016,132.14-1,524,198.26-342,157.06

Finding the Fourth Proportional to 1,016,132.14, 1,524,198.26 and 342,157.06

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Solution

The fourth proportional to 1,016,132.14, 1,524,198.26 and 342,157.06 is: 513,235.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,132.14 : 1,524,198.26 = 342,157.06 : x
  2. Step 2: Convert to fraction form
    1,016,132.14/1,524,198.26 = 342,157.06/x
  3. Step 3: Cross multiply
    1,016,132.14x = 1,524,198.26 × 342,157.06
  4. Step 4: Simplify right side
    1,016,132.14x = 521,515,198,259.36
  5. Step 5: Solve for x
    x = 521,515,198,259.36/1,016,132.14
  6. Step 6: Final answer
    x = 513,235.61

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Double scale
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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.