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Finding the Fourth Proportional to 441,499.40, 662,249.10 and 409,022.45

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Solution

The fourth proportional to 441,499.40, 662,249.10 and 409,022.45 is: 613,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,499.40 : 662,249.10 = 409,022.45 : x
  2. Step 2: Convert to fraction form
    441,499.40/662,249.10 = 409,022.45/x
  3. Step 3: Cross multiply
    441,499.40x = 662,249.10 × 409,022.45
  4. Step 4: Simplify right side
    441,499.40x = 270,874,749,392.30
  5. Step 5: Solve for x
    x = 270,874,749,392.30/441,499.40
  6. Step 6: Final answer
    x = 613,533.68

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