Finding the Fourth Proportional to 1,082,673.36, 1,494,035.94 and 617,545.62
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Solution
The fourth proportional to 1,082,673.36, 1,494,035.94 and 617,545.62 is: 852,182.56
Step by Step Solution
- Step 1: Write the proportion equation
1,082,673.36 : 1,494,035.94 = 617,545.62 : x - Step 2: Convert to fraction form
1,082,673.36/1,494,035.94 = 617,545.62/x - Step 3: Cross multiply
1,082,673.36x = 1,494,035.94 × 617,545.62 - Step 4: Simplify right side
1,082,673.36x = 922,635,350,869.58 - Step 5: Solve for x
x = 922,635,350,869.58/1,082,673.36 - Step 6: Final answer
x = 852,182.56
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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.