Finding the Fourth Proportional to 834,912.99, 1,152,183.24 and 452,942.46
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Solution
The fourth proportional to 834,912.99, 1,152,183.24 and 452,942.46 is: 625,062.39
Step by Step Solution
- Step 1: Write the proportion equation
834,912.99 : 1,152,183.24 = 452,942.46 : x - Step 2: Convert to fraction form
834,912.99/1,152,183.24 = 452,942.46/x - Step 3: Cross multiply
834,912.99x = 1,152,183.24 × 452,942.46 - Step 4: Simplify right side
834,912.99x = 521,872,711,096.37 - Step 5: Solve for x
x = 521,872,711,096.37/834,912.99 - Step 6: Final answer
x = 625,062.39
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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.