Home / 1,064,064.92-1,468,413.29-580,640.72

Finding the Fourth Proportional to 1,064,064.92, 1,468,413.29 and 580,640.72

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Solution

The fourth proportional to 1,064,064.92, 1,468,413.29 and 580,640.72 is: 801,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,064.92 : 1,468,413.29 = 580,640.72 : x
  2. Step 2: Convert to fraction form
    1,064,064.92/1,468,413.29 = 580,640.72/x
  3. Step 3: Cross multiply
    1,064,064.92x = 1,468,413.29 × 580,640.72
  4. Step 4: Simplify right side
    1,064,064.92x = 852,620,544,072.70
  5. Step 5: Solve for x
    x = 852,620,544,072.70/1,064,064.92
  6. Step 6: Final answer
    x = 801,286.21

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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.