Home / 1,372,361.03-1,893,843.06-752,171.23

Finding the Fourth Proportional to 1,372,361.03, 1,893,843.06 and 752,171.23

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Solution

The fourth proportional to 1,372,361.03, 1,893,843.06 and 752,171.23 is: 1,037,987.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,361.03 : 1,893,843.06 = 752,171.23 : x
  2. Step 2: Convert to fraction form
    1,372,361.03/1,893,843.06 = 752,171.23/x
  3. Step 3: Cross multiply
    1,372,361.03x = 1,893,843.06 × 752,171.23
  4. Step 4: Simplify right side
    1,372,361.03x = 1,424,494,263,867.16
  5. Step 5: Solve for x
    x = 1,424,494,263,867.16/1,372,361.03
  6. Step 6: Final answer
    x = 1,037,987.99

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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.