Home / 725,993.06-1,001,871.26-403,696.24

Finding the Fourth Proportional to 725,993.06, 1,001,871.26 and 403,696.24

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Solution

The fourth proportional to 725,993.06, 1,001,871.26 and 403,696.24 is: 557,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,993.06 : 1,001,871.26 = 403,696.24 : x
  2. Step 2: Convert to fraction form
    725,993.06/1,001,871.26 = 403,696.24/x
  3. Step 3: Cross multiply
    725,993.06x = 1,001,871.26 × 403,696.24
  4. Step 4: Simplify right side
    725,993.06x = 404,451,660,626.06
  5. Step 5: Solve for x
    x = 404,451,660,626.06/725,993.06
  6. Step 6: Final answer
    x = 557,101.28

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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.