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Finding the Fourth Proportional to 454,513.70, 681,770.55 and 384,529.70

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Solution

The fourth proportional to 454,513.70, 681,770.55 and 384,529.70 is: 576,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,513.70 : 681,770.55 = 384,529.70 : x
  2. Step 2: Convert to fraction form
    454,513.70/681,770.55 = 384,529.70/x
  3. Step 3: Cross multiply
    454,513.70x = 681,770.55 × 384,529.70
  4. Step 4: Simplify right side
    454,513.70x = 262,161,025,060.34
  5. Step 5: Solve for x
    x = 262,161,025,060.34/454,513.70
  6. Step 6: Final answer
    x = 576,794.55

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