Home / 772,496.30-1,158,744.45-211,529.90

Finding the Fourth Proportional to 772,496.30, 1,158,744.45 and 211,529.90

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Solution

The fourth proportional to 772,496.30, 1,158,744.45 and 211,529.90 is: 317,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,496.30 : 1,158,744.45 = 211,529.90 : x
  2. Step 2: Convert to fraction form
    772,496.30/1,158,744.45 = 211,529.90/x
  3. Step 3: Cross multiply
    772,496.30x = 1,158,744.45 × 211,529.90
  4. Step 4: Simplify right side
    772,496.30x = 245,109,097,634.06
  5. Step 5: Solve for x
    x = 245,109,097,634.06/772,496.30
  6. Step 6: Final answer
    x = 317,294.85

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