Home / 1,318,940.20-1,978,413.54-372,310.48

Finding the Fourth Proportional to 1,318,940.20, 1,978,413.54 and 372,310.48

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Solution

The fourth proportional to 1,318,940.20, 1,978,413.54 and 372,310.48 is: 558,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,940.20 : 1,978,413.54 = 372,310.48 : x
  2. Step 2: Convert to fraction form
    1,318,940.20/1,978,413.54 = 372,310.48/x
  3. Step 3: Cross multiply
    1,318,940.20x = 1,978,413.54 × 372,310.48
  4. Step 4: Simplify right side
    1,318,940.20x = 736,584,094,715.90
  5. Step 5: Solve for x
    x = 736,584,094,715.90/1,318,940.20
  6. Step 6: Final answer
    x = 558,466.63

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