Home / 1,073,182.20-1,612,883.70-936,324.60

Finding the Fourth Proportional to 1,073,182.20, 1,612,883.70 and 936,324.60

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Solution

The fourth proportional to 1,073,182.20, 1,612,883.70 and 936,324.60 is: 1,407,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,182.20 : 1,612,883.70 = 936,324.60 : x
  2. Step 2: Convert to fraction form
    1,073,182.20/1,612,883.70 = 936,324.60/x
  3. Step 3: Cross multiply
    1,073,182.20x = 1,612,883.70 × 936,324.60
  4. Step 4: Simplify right side
    1,073,182.20x = 1,510,182,685,249.02
  5. Step 5: Solve for x
    x = 1,510,182,685,249.02/1,073,182.20
  6. Step 6: Final answer
    x = 1,407,200.65

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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.