Home / 995,713.20-1,493,375.40-330,865.20

Finding the Fourth Proportional to 995,713.20, 1,493,375.40 and 330,865.20

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Solution

The fourth proportional to 995,713.20, 1,493,375.40 and 330,865.20 is: 496,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,713.20 : 1,493,375.40 = 330,865.20 : x
  2. Step 2: Convert to fraction form
    995,713.20/1,493,375.40 = 330,865.20/x
  3. Step 3: Cross multiply
    995,713.20x = 1,493,375.40 × 330,865.20
  4. Step 4: Simplify right side
    995,713.20x = 494,105,950,396.08
  5. Step 5: Solve for x
    x = 494,105,950,396.08/995,713.20
  6. Step 6: Final answer
    x = 496,233.20

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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.