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Finding the Fourth Proportional to 1,821,560.20, 2,733,992.70 and 923,626.60

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Solution

The fourth proportional to 1,821,560.20, 2,733,992.70 and 923,626.60 is: 1,386,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,560.20 : 2,733,992.70 = 923,626.60 : x
  2. Step 2: Convert to fraction form
    1,821,560.20/2,733,992.70 = 923,626.60/x
  3. Step 3: Cross multiply
    1,821,560.20x = 2,733,992.70 × 923,626.60
  4. Step 4: Simplify right side
    1,821,560.20x = 2,525,188,381,925.82
  5. Step 5: Solve for x
    x = 2,525,188,381,925.82/1,821,560.20
  6. Step 6: Final answer
    x = 1,386,277.75

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