Finding the Fourth Proportional to 826,975.94, 1,141,350.21 and 504,872.75
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Solution
The fourth proportional to 826,975.94, 1,141,350.21 and 504,872.75 is: 696,799.75
Step by Step Solution
- Step 1: Write the proportion equation
826,975.94 : 1,141,350.21 = 504,872.75 : x - Step 2: Convert to fraction form
826,975.94/1,141,350.21 = 504,872.75/x - Step 3: Cross multiply
826,975.94x = 1,141,350.21 × 504,872.75 - Step 4: Simplify right side
826,975.94x = 576,236,622,089.15 - Step 5: Solve for x
x = 576,236,622,089.15/826,975.94 - Step 6: Final answer
x = 696,799.75
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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.