Home / 995,697.20-1,493,351.40-330,849.20

Finding the Fourth Proportional to 995,697.20, 1,493,351.40 and 330,849.20

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Solution

The fourth proportional to 995,697.20, 1,493,351.40 and 330,849.20 is: 496,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,697.20 : 1,493,351.40 = 330,849.20 : x
  2. Step 2: Convert to fraction form
    995,697.20/1,493,351.40 = 330,849.20/x
  3. Step 3: Cross multiply
    995,697.20x = 1,493,351.40 × 330,849.20
  4. Step 4: Simplify right side
    995,697.20x = 494,074,116,008.88
  5. Step 5: Solve for x
    x = 494,074,116,008.88/995,697.20
  6. Step 6: Final answer
    x = 496,209.20

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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.