Finding the Fourth Proportional to 1,306,326.44, 1,802,729.12 and 733,367.72
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Solution
The fourth proportional to 1,306,326.44, 1,802,729.12 and 733,367.72 is: 1,012,046.69
Step by Step Solution
- Step 1: Write the proportion equation
1,306,326.44 : 1,802,729.12 = 733,367.72 : x - Step 2: Convert to fraction form
1,306,326.44/1,802,729.12 = 733,367.72/x - Step 3: Cross multiply
1,306,326.44x = 1,802,729.12 × 733,367.72 - Step 4: Simplify right side
1,306,326.44x = 1,322,063,344,512.01 - Step 5: Solve for x
x = 1,322,063,344,512.01/1,306,326.44 - Step 6: Final answer
x = 1,012,046.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.