Home / 1,270,305.33-1,904,008.41-511,660.95

Finding the Fourth Proportional to 1,270,305.33, 1,904,008.41 and 511,660.95

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Solution

The fourth proportional to 1,270,305.33, 1,904,008.41 and 511,660.95 is: 766,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,305.33 : 1,904,008.41 = 511,660.95 : x
  2. Step 2: Convert to fraction form
    1,270,305.33/1,904,008.41 = 511,660.95/x
  3. Step 3: Cross multiply
    1,270,305.33x = 1,904,008.41 × 511,660.95
  4. Step 4: Simplify right side
    1,270,305.33x = 974,206,751,868.59
  5. Step 5: Solve for x
    x = 974,206,751,868.59/1,270,305.33
  6. Step 6: Final answer
    x = 766,907.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.