Home / 628,619.82-943,018.14-202,012.80

Finding the Fourth Proportional to 628,619.82, 943,018.14 and 202,012.80

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Solution

The fourth proportional to 628,619.82, 943,018.14 and 202,012.80 is: 303,047.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,619.82 : 943,018.14 = 202,012.80 : x
  2. Step 2: Convert to fraction form
    628,619.82/943,018.14 = 202,012.80/x
  3. Step 3: Cross multiply
    628,619.82x = 943,018.14 × 202,012.80
  4. Step 4: Simplify right side
    628,619.82x = 190,501,734,912.19
  5. Step 5: Solve for x
    x = 190,501,734,912.19/628,619.82
  6. Step 6: Final answer
    x = 303,047.61

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