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Finding the Fourth Proportional to 1,203,954.77, 1,803,525.96 and 723,919.73

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Solution

The fourth proportional to 1,203,954.77, 1,803,525.96 and 723,919.73 is: 1,084,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,954.77 : 1,803,525.96 = 723,919.73 : x
  2. Step 2: Convert to fraction form
    1,203,954.77/1,803,525.96 = 723,919.73/x
  3. Step 3: Cross multiply
    1,203,954.77x = 1,803,525.96 × 723,919.73
  4. Step 4: Simplify right side
    1,203,954.77x = 1,305,608,026,011.19
  5. Step 5: Solve for x
    x = 1,305,608,026,011.19/1,203,954.77
  6. Step 6: Final answer
    x = 1,084,432.79

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