Home / 1,085,938.92-1,629,235.26-978,820.26

Finding the Fourth Proportional to 1,085,938.92, 1,629,235.26 and 978,820.26

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Solution

The fourth proportional to 1,085,938.92, 1,629,235.26 and 978,820.26 is: 1,468,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,938.92 : 1,629,235.26 = 978,820.26 : x
  2. Step 2: Convert to fraction form
    1,085,938.92/1,629,235.26 = 978,820.26/x
  3. Step 3: Cross multiply
    1,085,938.92x = 1,629,235.26 × 978,820.26
  4. Step 4: Simplify right side
    1,085,938.92x = 1,594,728,480,794.37
  5. Step 5: Solve for x
    x = 1,594,728,480,794.37/1,085,938.92
  6. Step 6: Final answer
    x = 1,468,525.03

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