Finding the Fourth Proportional to 1,519,843.44, 2,278,365.48 and 677,935.92
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Solution
The fourth proportional to 1,519,843.44, 2,278,365.48 and 677,935.92 is: 1,016,279.54
Step by Step Solution
- Step 1: Write the proportion equation
1,519,843.44 : 2,278,365.48 = 677,935.92 : x - Step 2: Convert to fraction form
1,519,843.44/2,278,365.48 = 677,935.92/x - Step 3: Cross multiply
1,519,843.44x = 2,278,365.48 × 677,935.92 - Step 4: Simplify right side
1,519,843.44x = 1,544,585,797,780.04 - Step 5: Solve for x
x = 1,544,585,797,780.04/1,519,843.44 - Step 6: Final answer
x = 1,016,279.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.