Home / 868,846.20-1,303,269.30-737,626.20

Finding the Fourth Proportional to 868,846.20, 1,303,269.30 and 737,626.20

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Solution

The fourth proportional to 868,846.20, 1,303,269.30 and 737,626.20 is: 1,106,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,846.20 : 1,303,269.30 = 737,626.20 : x
  2. Step 2: Convert to fraction form
    868,846.20/1,303,269.30 = 737,626.20/x
  3. Step 3: Cross multiply
    868,846.20x = 1,303,269.30 × 737,626.20
  4. Step 4: Simplify right side
    868,846.20x = 961,325,581,335.66
  5. Step 5: Solve for x
    x = 961,325,581,335.66/868,846.20
  6. Step 6: Final answer
    x = 1,106,439.30

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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.