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Finding the Fourth Proportional to 891,704.54, 1,337,275.84 and 292,526.07

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Solution

The fourth proportional to 891,704.54, 1,337,275.84 and 292,526.07 is: 438,696.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,704.54 : 1,337,275.84 = 292,526.07 : x
  2. Step 2: Convert to fraction form
    891,704.54/1,337,275.84 = 292,526.07/x
  3. Step 3: Cross multiply
    891,704.54x = 1,337,275.84 × 292,526.07
  4. Step 4: Simplify right side
    891,704.54x = 391,188,050,630.28
  5. Step 5: Solve for x
    x = 391,188,050,630.28/891,704.54
  6. Step 6: Final answer
    x = 438,696.94

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