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Finding the Fourth Proportional to 629,627.40, 944,441.10 and 453,792.60

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Solution

The fourth proportional to 629,627.40, 944,441.10 and 453,792.60 is: 680,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,627.40 : 944,441.10 = 453,792.60 : x
  2. Step 2: Convert to fraction form
    629,627.40/944,441.10 = 453,792.60/x
  3. Step 3: Cross multiply
    629,627.40x = 944,441.10 × 453,792.60
  4. Step 4: Simplify right side
    629,627.40x = 428,580,382,315.86
  5. Step 5: Solve for x
    x = 428,580,382,315.86/629,627.40
  6. Step 6: Final answer
    x = 680,688.90

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