Home / 1,372,168.97-1,893,604.38-760,331.95

Finding the Fourth Proportional to 1,372,168.97, 1,893,604.38 and 760,331.95

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Solution

The fourth proportional to 1,372,168.97, 1,893,604.38 and 760,331.95 is: 1,049,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,168.97 : 1,893,604.38 = 760,331.95 : x
  2. Step 2: Convert to fraction form
    1,372,168.97/1,893,604.38 = 760,331.95/x
  3. Step 3: Cross multiply
    1,372,168.97x = 1,893,604.38 × 760,331.95
  4. Step 4: Simplify right side
    1,372,168.97x = 1,439,767,901,305.92
  5. Step 5: Solve for x
    x = 1,439,767,901,305.92/1,372,168.97
  6. Step 6: Final answer
    x = 1,049,264.29

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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.