Finding the Fourth Proportional to 1,317,067.68, 1,978,301.52 and 868,435.68
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Solution
The fourth proportional to 1,317,067.68, 1,978,301.52 and 868,435.68 is: 1,304,433.82
Step by Step Solution
- Step 1: Write the proportion equation
1,317,067.68 : 1,978,301.52 = 868,435.68 : x - Step 2: Convert to fraction form
1,317,067.68/1,978,301.52 = 868,435.68/x - Step 3: Cross multiply
1,317,067.68x = 1,978,301.52 × 868,435.68 - Step 4: Simplify right side
1,317,067.68x = 1,718,027,625,766.23 - Step 5: Solve for x
x = 1,718,027,625,766.23/1,317,067.68 - Step 6: Final answer
x = 1,304,433.82
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