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Finding the Fourth Proportional to 634,805.82, 876,087.45 and 348,381.18

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Solution

The fourth proportional to 634,805.82, 876,087.45 and 348,381.18 is: 480,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,805.82 : 876,087.45 = 348,381.18 : x
  2. Step 2: Convert to fraction form
    634,805.82/876,087.45 = 348,381.18/x
  3. Step 3: Cross multiply
    634,805.82x = 876,087.45 × 348,381.18
  4. Step 4: Simplify right side
    634,805.82x = 305,212,379,614.19
  5. Step 5: Solve for x
    x = 305,212,379,614.19/634,805.82
  6. Step 6: Final answer
    x = 480,796.44

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