Home / 1,080,794.20-1,622,112.90-482,675.80

Finding the Fourth Proportional to 1,080,794.20, 1,622,112.90 and 482,675.80

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Solution

The fourth proportional to 1,080,794.20, 1,622,112.90 and 482,675.80 is: 724,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,794.20 : 1,622,112.90 = 482,675.80 : x
  2. Step 2: Convert to fraction form
    1,080,794.20/1,622,112.90 = 482,675.80/x
  3. Step 3: Cross multiply
    1,080,794.20x = 1,622,112.90 × 482,675.80
  4. Step 4: Simplify right side
    1,080,794.20x = 782,954,641,697.82
  5. Step 5: Solve for x
    x = 782,954,641,697.82/1,080,794.20
  6. Step 6: Final answer
    x = 724,425.28

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Double scale
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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.