Home / 802,015.02-1,203,022.55-269,536.07

Finding the Fourth Proportional to 802,015.02, 1,203,022.55 and 269,536.07

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Solution

The fourth proportional to 802,015.02, 1,203,022.55 and 269,536.07 is: 404,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,015.02 : 1,203,022.55 = 269,536.07 : x
  2. Step 2: Convert to fraction form
    802,015.02/1,203,022.55 = 269,536.07/x
  3. Step 3: Cross multiply
    802,015.02x = 1,203,022.55 × 269,536.07
  4. Step 4: Simplify right side
    802,015.02x = 324,257,969,418.44
  5. Step 5: Solve for x
    x = 324,257,969,418.44/802,015.02
  6. Step 6: Final answer
    x = 404,304.11

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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.