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Finding the Fourth Proportional to 886,767.88, 1,330,681.74 and 325,859.08

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Solution

The fourth proportional to 886,767.88, 1,330,681.74 and 325,859.08 is: 488,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,767.88 : 1,330,681.74 = 325,859.08 : x
  2. Step 2: Convert to fraction form
    886,767.88/1,330,681.74 = 325,859.08/x
  3. Step 3: Cross multiply
    886,767.88x = 1,330,681.74 × 325,859.08
  4. Step 4: Simplify right side
    886,767.88x = 433,614,727,569.20
  5. Step 5: Solve for x
    x = 433,614,727,569.20/886,767.88
  6. Step 6: Final answer
    x = 488,983.35

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