Home / 805,376.06-1,206,975.42-356,020.46

Finding the Fourth Proportional to 805,376.06, 1,206,975.42 and 356,020.46

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Solution

The fourth proportional to 805,376.06, 1,206,975.42 and 356,020.46 is: 533,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,376.06 : 1,206,975.42 = 356,020.46 : x
  2. Step 2: Convert to fraction form
    805,376.06/1,206,975.42 = 356,020.46/x
  3. Step 3: Cross multiply
    805,376.06x = 1,206,975.42 × 356,020.46
  4. Step 4: Simplify right side
    805,376.06x = 429,707,944,237.09
  5. Step 5: Solve for x
    x = 429,707,944,237.09/805,376.06
  6. Step 6: Final answer
    x = 533,549.44

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