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Finding the Fourth Proportional to 702,694.50, 969,718.72 and 380,404.58

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Solution

The fourth proportional to 702,694.50, 969,718.72 and 380,404.58 is: 524,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,694.50 : 969,718.72 = 380,404.58 : x
  2. Step 2: Convert to fraction form
    702,694.50/969,718.72 = 380,404.58/x
  3. Step 3: Cross multiply
    702,694.50x = 969,718.72 × 380,404.58
  4. Step 4: Simplify right side
    702,694.50x = 368,885,442,399.74
  5. Step 5: Solve for x
    x = 368,885,442,399.74/702,694.50
  6. Step 6: Final answer
    x = 524,958.49

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