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Finding the Fourth Proportional to 625,413.15, 863,070.89 and 338,933.23

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Solution

The fourth proportional to 625,413.15, 863,070.89 and 338,933.23 is: 467,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,413.15 : 863,070.89 = 338,933.23 : x
  2. Step 2: Convert to fraction form
    625,413.15/863,070.89 = 338,933.23/x
  3. Step 3: Cross multiply
    625,413.15x = 863,070.89 × 338,933.23
  4. Step 4: Simplify right side
    625,413.15x = 292,523,400,614.33
  5. Step 5: Solve for x
    x = 292,523,400,614.33/625,413.15
  6. Step 6: Final answer
    x = 467,728.25

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