Home / 818,927.70-1,229,169.15-503,999.70

Finding the Fourth Proportional to 818,927.70, 1,229,169.15 and 503,999.70

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Solution

The fourth proportional to 818,927.70, 1,229,169.15 and 503,999.70 is: 756,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,927.70 : 1,229,169.15 = 503,999.70 : x
  2. Step 2: Convert to fraction form
    818,927.70/1,229,169.15 = 503,999.70/x
  3. Step 3: Cross multiply
    818,927.70x = 1,229,169.15 × 503,999.70
  4. Step 4: Simplify right side
    818,927.70x = 619,500,882,849.26
  5. Step 5: Solve for x
    x = 619,500,882,849.26/818,927.70
  6. Step 6: Final answer
    x = 756,478.12

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