Finding the Fourth Proportional to 777,838.80, 1,165,375.80 and 667,246.80
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Solution
The fourth proportional to 777,838.80, 1,165,375.80 and 667,246.80 is: 999,684.35
Step by Step Solution
- Step 1: Write the proportion equation
777,838.80 : 1,165,375.80 = 667,246.80 : x - Step 2: Convert to fraction form
777,838.80/1,165,375.80 = 667,246.80/x - Step 3: Cross multiply
777,838.80x = 1,165,375.80 × 667,246.80 - Step 4: Simplify right side
777,838.80x = 777,593,273,347.44 - Step 5: Solve for x
x = 777,593,273,347.44/777,838.80 - Step 6: Final answer
x = 999,684.35
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