Home / 726,882.20-1,091,360.10-550,626.20

Finding the Fourth Proportional to 726,882.20, 1,091,360.10 and 550,626.20

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Solution

The fourth proportional to 726,882.20, 1,091,360.10 and 550,626.20 is: 826,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,882.20 : 1,091,360.10 = 550,626.20 : x
  2. Step 2: Convert to fraction form
    726,882.20/1,091,360.10 = 550,626.20/x
  3. Step 3: Cross multiply
    726,882.20x = 1,091,360.10 × 550,626.20
  4. Step 4: Simplify right side
    726,882.20x = 600,931,464,694.62
  5. Step 5: Solve for x
    x = 600,931,464,694.62/726,882.20
  6. Step 6: Final answer
    x = 826,724.69

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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.