Home / 752,187.39-1,128,280.97-352,828.16

Finding the Fourth Proportional to 752,187.39, 1,128,280.97 and 352,828.16

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Solution

The fourth proportional to 752,187.39, 1,128,280.97 and 352,828.16 is: 529,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,187.39 : 1,128,280.97 = 352,828.16 : x
  2. Step 2: Convert to fraction form
    752,187.39/1,128,280.97 = 352,828.16/x
  3. Step 3: Cross multiply
    752,187.39x = 1,128,280.97 × 352,828.16
  4. Step 4: Simplify right side
    752,187.39x = 398,089,298,608.12
  5. Step 5: Solve for x
    x = 398,089,298,608.12/752,187.39
  6. Step 6: Final answer
    x = 529,242.19

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