Home / 1,034,136.20-1,551,350.10-324,090.20

Finding the Fourth Proportional to 1,034,136.20, 1,551,350.10 and 324,090.20

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Solution

The fourth proportional to 1,034,136.20, 1,551,350.10 and 324,090.20 is: 486,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,136.20 : 1,551,350.10 = 324,090.20 : x
  2. Step 2: Convert to fraction form
    1,034,136.20/1,551,350.10 = 324,090.20/x
  3. Step 3: Cross multiply
    1,034,136.20x = 1,551,350.10 × 324,090.20
  4. Step 4: Simplify right side
    1,034,136.20x = 502,777,364,179.02
  5. Step 5: Solve for x
    x = 502,777,364,179.02/1,034,136.20
  6. Step 6: Final answer
    x = 486,180.99

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Half scale
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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.