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Finding the Fourth Proportional to 750,323, 1,035,349.30 and 428,013.86

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Solution

The fourth proportional to 750,323, 1,035,349.30 and 428,013.86 is: 590,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,323 : 1,035,349.30 = 428,013.86 : x
  2. Step 2: Convert to fraction form
    750,323/1,035,349.30 = 428,013.86/x
  3. Step 3: Cross multiply
    750,323x = 1,035,349.30 × 428,013.86
  4. Step 4: Simplify right side
    750,323x = 443,143,850,341.30
  5. Step 5: Solve for x
    x = 443,143,850,341.30/750,323
  6. Step 6: Final answer
    x = 590,604.11

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