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Finding the Fourth Proportional to 481,254.40, 722,950.80 and 402,522.40

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Solution

The fourth proportional to 481,254.40, 722,950.80 and 402,522.40 is: 604,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,254.40 : 722,950.80 = 402,522.40 : x
  2. Step 2: Convert to fraction form
    481,254.40/722,950.80 = 402,522.40/x
  3. Step 3: Cross multiply
    481,254.40x = 722,950.80 × 402,522.40
  4. Step 4: Simplify right side
    481,254.40x = 291,003,891,097.92
  5. Step 5: Solve for x
    x = 291,003,891,097.92/481,254.40
  6. Step 6: Final answer
    x = 604,677.88

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