Home / 801,740.66-1,202,721.39-269,413.94

Finding the Fourth Proportional to 801,740.66, 1,202,721.39 and 269,413.94

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Solution

The fourth proportional to 801,740.66, 1,202,721.39 and 269,413.94 is: 404,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,740.66 : 1,202,721.39 = 269,413.94 : x
  2. Step 2: Convert to fraction form
    801,740.66/1,202,721.39 = 269,413.94/x
  3. Step 3: Cross multiply
    801,740.66x = 1,202,721.39 × 269,413.94
  4. Step 4: Simplify right side
    801,740.66x = 324,029,908,402.18
  5. Step 5: Solve for x
    x = 324,029,908,402.18/801,740.66
  6. Step 6: Final answer
    x = 404,158.01

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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.