Home / 1,269,426.44-1,751,348.72-834,078.26

Finding the Fourth Proportional to 1,269,426.44, 1,751,348.72 and 834,078.26

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Solution

The fourth proportional to 1,269,426.44, 1,751,348.72 and 834,078.26 is: 1,150,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,426.44 : 1,751,348.72 = 834,078.26 : x
  2. Step 2: Convert to fraction form
    1,269,426.44/1,751,348.72 = 834,078.26/x
  3. Step 3: Cross multiply
    1,269,426.44x = 1,751,348.72 × 834,078.26
  4. Step 4: Simplify right side
    1,269,426.44x = 1,460,761,888,860.44
  5. Step 5: Solve for x
    x = 1,460,761,888,860.44/1,269,426.44
  6. Step 6: Final answer
    x = 1,150,725.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.