Home / 1,016,113.27-1,524,169.93-342,138.15

Finding the Fourth Proportional to 1,016,113.27, 1,524,169.93 and 342,138.15

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Solution

The fourth proportional to 1,016,113.27, 1,524,169.93 and 342,138.15 is: 513,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,113.27 : 1,524,169.93 = 342,138.15 : x
  2. Step 2: Convert to fraction form
    1,016,113.27/1,524,169.93 = 342,138.15/x
  3. Step 3: Cross multiply
    1,016,113.27x = 1,524,169.93 × 342,138.15
  4. Step 4: Simplify right side
    1,016,113.27x = 521,476,682,765.34
  5. Step 5: Solve for x
    x = 521,476,682,765.34/1,016,113.27
  6. Step 6: Final answer
    x = 513,207.24

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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.