Home / 1,212,825.30-1,818,982.80-613,222.80

Finding the Fourth Proportional to 1,212,825.30, 1,818,982.80 and 613,222.80

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Solution

The fourth proportional to 1,212,825.30, 1,818,982.80 and 613,222.80 is: 919,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,825.30 : 1,818,982.80 = 613,222.80 : x
  2. Step 2: Convert to fraction form
    1,212,825.30/1,818,982.80 = 613,222.80/x
  3. Step 3: Cross multiply
    1,212,825.30x = 1,818,982.80 × 613,222.80
  4. Step 4: Simplify right side
    1,212,825.30x = 1,115,441,725,767.84
  5. Step 5: Solve for x
    x = 1,115,441,725,767.84/1,212,825.30
  6. Step 6: Final answer
    x = 919,705.19

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