Home / 995,690.80-1,493,536.20-330,842.80

Finding the Fourth Proportional to 995,690.80, 1,493,536.20 and 330,842.80

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Solution

The fourth proportional to 995,690.80, 1,493,536.20 and 330,842.80 is: 496,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,690.80 : 1,493,536.20 = 330,842.80 : x
  2. Step 2: Convert to fraction form
    995,690.80/1,493,536.20 = 330,842.80/x
  3. Step 3: Cross multiply
    995,690.80x = 1,493,536.20 × 330,842.80
  4. Step 4: Simplify right side
    995,690.80x = 494,125,698,309.36
  5. Step 5: Solve for x
    x = 494,125,698,309.36/995,690.80
  6. Step 6: Final answer
    x = 496,264.20

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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.