Home / 1,135,413.06-1,703,448.33-336,713.83

Finding the Fourth Proportional to 1,135,413.06, 1,703,448.33 and 336,713.83

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Solution

The fourth proportional to 1,135,413.06, 1,703,448.33 and 336,713.83 is: 505,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,413.06 : 1,703,448.33 = 336,713.83 : x
  2. Step 2: Convert to fraction form
    1,135,413.06/1,703,448.33 = 336,713.83/x
  3. Step 3: Cross multiply
    1,135,413.06x = 1,703,448.33 × 336,713.83
  4. Step 4: Simplify right side
    1,135,413.06x = 573,574,605,880.11
  5. Step 5: Solve for x
    x = 573,574,605,880.11/1,135,413.06
  6. Step 6: Final answer
    x = 505,168.23

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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.