Finding the Fourth Proportional to 1,941,168.24, 2,678,822.64 and 1,125,855
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Solution
The fourth proportional to 1,941,168.24, 2,678,822.64 and 1,125,855 is: 1,553,685.97
Step by Step Solution
- Step 1: Write the proportion equation
1,941,168.24 : 2,678,822.64 = 1,125,855 : x - Step 2: Convert to fraction form
1,941,168.24/2,678,822.64 = 1,125,855/x - Step 3: Cross multiply
1,941,168.24x = 2,678,822.64 × 1,125,855 - Step 4: Simplify right side
1,941,168.24x = 3,015,965,863,357.20 - Step 5: Solve for x
x = 3,015,965,863,357.20/1,941,168.24 - Step 6: Final answer
x = 1,553,685.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.