Home / 995,708.20-1,493,367.90-330,860.20

Finding the Fourth Proportional to 995,708.20, 1,493,367.90 and 330,860.20

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Solution

The fourth proportional to 995,708.20, 1,493,367.90 and 330,860.20 is: 496,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,708.20 : 1,493,367.90 = 330,860.20 : x
  2. Step 2: Convert to fraction form
    995,708.20/1,493,367.90 = 330,860.20/x
  3. Step 3: Cross multiply
    995,708.20x = 1,493,367.90 × 330,860.20
  4. Step 4: Simplify right side
    995,708.20x = 494,096,002,067.58
  5. Step 5: Solve for x
    x = 494,096,002,067.58/995,708.20
  6. Step 6: Final answer
    x = 496,225.70

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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.