Home / 1,055,371.45-1,456,413.84-571,936.59

Finding the Fourth Proportional to 1,055,371.45, 1,456,413.84 and 571,936.59

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Solution

The fourth proportional to 1,055,371.45, 1,456,413.84 and 571,936.59 is: 789,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,371.45 : 1,456,413.84 = 571,936.59 : x
  2. Step 2: Convert to fraction form
    1,055,371.45/1,456,413.84 = 571,936.59/x
  3. Step 3: Cross multiply
    1,055,371.45x = 1,456,413.84 × 571,936.59
  4. Step 4: Simplify right side
    1,055,371.45x = 832,976,365,278.41
  5. Step 5: Solve for x
    x = 832,976,365,278.41/1,055,371.45
  6. Step 6: Final answer
    x = 789,273.17

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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.