Home / 999,200.80-1,498,801.20-894,224.80

Finding the Fourth Proportional to 999,200.80, 1,498,801.20 and 894,224.80

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Solution

The fourth proportional to 999,200.80, 1,498,801.20 and 894,224.80 is: 1,341,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,200.80 : 1,498,801.20 = 894,224.80 : x
  2. Step 2: Convert to fraction form
    999,200.80/1,498,801.20 = 894,224.80/x
  3. Step 3: Cross multiply
    999,200.80x = 1,498,801.20 × 894,224.80
  4. Step 4: Simplify right side
    999,200.80x = 1,340,265,203,309.76
  5. Step 5: Solve for x
    x = 1,340,265,203,309.76/999,200.80
  6. Step 6: Final answer
    x = 1,341,337.20

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Similar ratio
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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.