Home / 900,963.10-1,351,046.13-269,759.26

Finding the Fourth Proportional to 900,963.10, 1,351,046.13 and 269,759.26

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Solution

The fourth proportional to 900,963.10, 1,351,046.13 and 269,759.26 is: 404,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,963.10 : 1,351,046.13 = 269,759.26 : x
  2. Step 2: Convert to fraction form
    900,963.10/1,351,046.13 = 269,759.26/x
  3. Step 3: Cross multiply
    900,963.10x = 1,351,046.13 × 269,759.26
  4. Step 4: Simplify right side
    900,963.10x = 364,457,204,254.66
  5. Step 5: Solve for x
    x = 364,457,204,254.66/900,963.10
  6. Step 6: Final answer
    x = 404,519.57

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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.