Home / 1,250,067.09-1,725,077.46-759,874.26

Finding the Fourth Proportional to 1,250,067.09, 1,725,077.46 and 759,874.26

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Solution

The fourth proportional to 1,250,067.09, 1,725,077.46 and 759,874.26 is: 1,048,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,067.09 : 1,725,077.46 = 759,874.26 : x
  2. Step 2: Convert to fraction form
    1,250,067.09/1,725,077.46 = 759,874.26/x
  3. Step 3: Cross multiply
    1,250,067.09x = 1,725,077.46 × 759,874.26
  4. Step 4: Simplify right side
    1,250,067.09x = 1,310,841,958,360.18
  5. Step 5: Solve for x
    x = 1,310,841,958,360.18/1,250,067.09
  6. Step 6: Final answer
    x = 1,048,617.29

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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.