Home / 1,244,222.80-1,866,334.20-995,390.80

Finding the Fourth Proportional to 1,244,222.80, 1,866,334.20 and 995,390.80

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Solution

The fourth proportional to 1,244,222.80, 1,866,334.20 and 995,390.80 is: 1,493,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,222.80 : 1,866,334.20 = 995,390.80 : x
  2. Step 2: Convert to fraction form
    1,244,222.80/1,866,334.20 = 995,390.80/x
  3. Step 3: Cross multiply
    1,244,222.80x = 1,866,334.20 × 995,390.80
  4. Step 4: Simplify right side
    1,244,222.80x = 1,857,731,892,405.36
  5. Step 5: Solve for x
    x = 1,857,731,892,405.36/1,244,222.80
  6. Step 6: Final answer
    x = 1,493,086.20

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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.