Home / 1,088,132.20-1,632,198.30-498,308.20

Finding the Fourth Proportional to 1,088,132.20, 1,632,198.30 and 498,308.20

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Solution

The fourth proportional to 1,088,132.20, 1,632,198.30 and 498,308.20 is: 747,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,132.20 : 1,632,198.30 = 498,308.20 : x
  2. Step 2: Convert to fraction form
    1,088,132.20/1,632,198.30 = 498,308.20/x
  3. Step 3: Cross multiply
    1,088,132.20x = 1,632,198.30 × 498,308.20
  4. Step 4: Simplify right side
    1,088,132.20x = 813,337,796,916.06
  5. Step 5: Solve for x
    x = 813,337,796,916.06/1,088,132.20
  6. Step 6: Final answer
    x = 747,462.30

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Half scale
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Double scale
Find fourth proportional to 1,088,133.20, 1,632,199.80 and 498,309.20
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.