Home / 1,095,721.26-1,512,067.14-612,290.37

Finding the Fourth Proportional to 1,095,721.26, 1,512,067.14 and 612,290.37

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Solution

The fourth proportional to 1,095,721.26, 1,512,067.14 and 612,290.37 is: 844,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,721.26 : 1,512,067.14 = 612,290.37 : x
  2. Step 2: Convert to fraction form
    1,095,721.26/1,512,067.14 = 612,290.37/x
  3. Step 3: Cross multiply
    1,095,721.26x = 1,512,067.14 × 612,290.37
  4. Step 4: Simplify right side
    1,095,721.26x = 925,824,148,615.44
  5. Step 5: Solve for x
    x = 925,824,148,615.44/1,095,721.26
  6. Step 6: Final answer
    x = 844,944.95

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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.