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Finding the Fourth Proportional to 454,986.10, 682,479.15 and 366,412.60

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Solution

The fourth proportional to 454,986.10, 682,479.15 and 366,412.60 is: 549,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,986.10 : 682,479.15 = 366,412.60 : x
  2. Step 2: Convert to fraction form
    454,986.10/682,479.15 = 366,412.60/x
  3. Step 3: Cross multiply
    454,986.10x = 682,479.15 × 366,412.60
  4. Step 4: Simplify right side
    454,986.10x = 250,068,959,797.29
  5. Step 5: Solve for x
    x = 250,068,959,797.29/454,986.10
  6. Step 6: Final answer
    x = 549,618.90

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