Finding the Fourth Proportional to 999,698.91, 1,378,601.49 and 916,716.84
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Solution
The fourth proportional to 999,698.91, 1,378,601.49 and 916,716.84 is: 1,264,167.83
Step by Step Solution
- Step 1: Write the proportion equation
999,698.91 : 1,378,601.49 = 916,716.84 : x - Step 2: Convert to fraction form
999,698.91/1,378,601.49 = 916,716.84/x - Step 3: Cross multiply
999,698.91x = 1,378,601.49 × 916,716.84 - Step 4: Simplify right side
999,698.91x = 1,263,787,201,532.09 - Step 5: Solve for x
x = 1,263,787,201,532.09/999,698.91 - Step 6: Final answer
x = 1,264,167.83
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