Home / 1,088,126.20-1,632,189.30-498,302.20

Finding the Fourth Proportional to 1,088,126.20, 1,632,189.30 and 498,302.20

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Solution

The fourth proportional to 1,088,126.20, 1,632,189.30 and 498,302.20 is: 747,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,126.20 : 1,632,189.30 = 498,302.20 : x
  2. Step 2: Convert to fraction form
    1,088,126.20/1,632,189.30 = 498,302.20/x
  3. Step 3: Cross multiply
    1,088,126.20x = 1,632,189.30 × 498,302.20
  4. Step 4: Simplify right side
    1,088,126.20x = 813,323,519,006.46
  5. Step 5: Solve for x
    x = 813,323,519,006.46/1,088,126.20
  6. Step 6: Final answer
    x = 747,453.30

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Half scale
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Double scale
Find fourth proportional to 1,088,127.20, 1,632,190.80 and 498,303.20
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.