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Finding the Fourth Proportional to 668,249.19, 922,126.87 and 377,846.52

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Solution

The fourth proportional to 668,249.19, 922,126.87 and 377,846.52 is: 521,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,249.19 : 922,126.87 = 377,846.52 : x
  2. Step 2: Convert to fraction form
    668,249.19/922,126.87 = 377,846.52/x
  3. Step 3: Cross multiply
    668,249.19x = 922,126.87 × 377,846.52
  4. Step 4: Simplify right side
    668,249.19x = 348,422,426,938.76
  5. Step 5: Solve for x
    x = 348,422,426,938.76/668,249.19
  6. Step 6: Final answer
    x = 521,395.96

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