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Finding the Fourth Proportional to 453,375.20, 680,062.80 and 403,608.80

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Solution

The fourth proportional to 453,375.20, 680,062.80 and 403,608.80 is: 605,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,375.20 : 680,062.80 = 403,608.80 : x
  2. Step 2: Convert to fraction form
    453,375.20/680,062.80 = 403,608.80/x
  3. Step 3: Cross multiply
    453,375.20x = 680,062.80 × 403,608.80
  4. Step 4: Simplify right side
    453,375.20x = 274,479,330,632.64
  5. Step 5: Solve for x
    x = 274,479,330,632.64/453,375.20
  6. Step 6: Final answer
    x = 605,413.20

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