Home / 727,716.20-1,091,574.30-529,428.20

Finding the Fourth Proportional to 727,716.20, 1,091,574.30 and 529,428.20

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Solution

The fourth proportional to 727,716.20, 1,091,574.30 and 529,428.20 is: 794,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,716.20 : 1,091,574.30 = 529,428.20 : x
  2. Step 2: Convert to fraction form
    727,716.20/1,091,574.30 = 529,428.20/x
  3. Step 3: Cross multiply
    727,716.20x = 1,091,574.30 × 529,428.20
  4. Step 4: Simplify right side
    727,716.20x = 577,910,216,815.26
  5. Step 5: Solve for x
    x = 577,910,216,815.26/727,716.20
  6. Step 6: Final answer
    x = 794,142.30

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