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Finding the Fourth Proportional to 443,155.32, 612,063.54 and 322,834.68

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Solution

The fourth proportional to 443,155.32, 612,063.54 and 322,834.68 is: 445,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,155.32 : 612,063.54 = 322,834.68 : x
  2. Step 2: Convert to fraction form
    443,155.32/612,063.54 = 322,834.68/x
  3. Step 3: Cross multiply
    443,155.32x = 612,063.54 × 322,834.68
  4. Step 4: Simplify right side
    443,155.32x = 197,595,337,075.57
  5. Step 5: Solve for x
    x = 197,595,337,075.57/443,155.32
  6. Step 6: Final answer
    x = 445,882.80

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