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Finding the Fourth Proportional to 1,322,166.80, 1,983,250.20 and 948,918.80

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Solution

The fourth proportional to 1,322,166.80, 1,983,250.20 and 948,918.80 is: 1,423,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,166.80 : 1,983,250.20 = 948,918.80 : x
  2. Step 2: Convert to fraction form
    1,322,166.80/1,983,250.20 = 948,918.80/x
  3. Step 3: Cross multiply
    1,322,166.80x = 1,983,250.20 × 948,918.80
  4. Step 4: Simplify right side
    1,322,166.80x = 1,881,943,399,883.76
  5. Step 5: Solve for x
    x = 1,881,943,399,883.76/1,322,166.80
  6. Step 6: Final answer
    x = 1,423,378.20

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