Home / 1,318,834.20-1,978,056.90-372,300.60

Finding the Fourth Proportional to 1,318,834.20, 1,978,056.90 and 372,300.60

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Solution

The fourth proportional to 1,318,834.20, 1,978,056.90 and 372,300.60 is: 558,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,834.20 : 1,978,056.90 = 372,300.60 : x
  2. Step 2: Convert to fraction form
    1,318,834.20/1,978,056.90 = 372,300.60/x
  3. Step 3: Cross multiply
    1,318,834.20x = 1,978,056.90 × 372,300.60
  4. Step 4: Simplify right side
    1,318,834.20x = 736,431,770,704.14
  5. Step 5: Solve for x
    x = 736,431,770,704.14/1,318,834.20
  6. Step 6: Final answer
    x = 558,396.02

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