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Finding the Fourth Proportional to 694,324.58, 958,122.72 and 388,347.95

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Solution

The fourth proportional to 694,324.58, 958,122.72 and 388,347.95 is: 535,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,324.58 : 958,122.72 = 388,347.95 : x
  2. Step 2: Convert to fraction form
    694,324.58/958,122.72 = 388,347.95/x
  3. Step 3: Cross multiply
    694,324.58x = 958,122.72 × 388,347.95
  4. Step 4: Simplify right side
    694,324.58x = 372,084,994,160.42
  5. Step 5: Solve for x
    x = 372,084,994,160.42/694,324.58
  6. Step 6: Final answer
    x = 535,894.89

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