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Finding the Fourth Proportional to 445,491.03, 668,806.79 and 382,712.79

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Solution

The fourth proportional to 445,491.03, 668,806.79 and 382,712.79 is: 574,559.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,491.03 : 668,806.79 = 382,712.79 : x
  2. Step 2: Convert to fraction form
    445,491.03/668,806.79 = 382,712.79/x
  3. Step 3: Cross multiply
    445,491.03x = 668,806.79 × 382,712.79
  4. Step 4: Simplify right side
    445,491.03x = 255,960,907,314.25
  5. Step 5: Solve for x
    x = 255,960,907,314.25/445,491.03
  6. Step 6: Final answer
    x = 574,559.07

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