Home / 995,864.80-1,493,797.20-680,936.80

Finding the Fourth Proportional to 995,864.80, 1,493,797.20 and 680,936.80

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Solution

The fourth proportional to 995,864.80, 1,493,797.20 and 680,936.80 is: 1,021,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,864.80 : 1,493,797.20 = 680,936.80 : x
  2. Step 2: Convert to fraction form
    995,864.80/1,493,797.20 = 680,936.80/x
  3. Step 3: Cross multiply
    995,864.80x = 1,493,797.20 × 680,936.80
  4. Step 4: Simplify right side
    995,864.80x = 1,017,181,485,216.96
  5. Step 5: Solve for x
    x = 1,017,181,485,216.96/995,864.80
  6. Step 6: Final answer
    x = 1,021,405.20

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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.