Home / 802,029.20-1,203,043.79-269,550.23

Finding the Fourth Proportional to 802,029.20, 1,203,043.79 and 269,550.23

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Solution

The fourth proportional to 802,029.20, 1,203,043.79 and 269,550.23 is: 404,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,029.20 : 1,203,043.79 = 269,550.23 : x
  2. Step 2: Convert to fraction form
    802,029.20/1,203,043.79 = 269,550.23/x
  3. Step 3: Cross multiply
    802,029.20x = 1,203,043.79 × 269,550.23
  4. Step 4: Simplify right side
    802,029.20x = 324,280,724,953.23
  5. Step 5: Solve for x
    x = 324,280,724,953.23/802,029.20
  6. Step 6: Final answer
    x = 404,325.34

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Similar ratio
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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.