Finding the Fourth Proportional to 843,440.75, 1,162,737.61 and 601,302.94
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Solution
The fourth proportional to 843,440.75, 1,162,737.61 and 601,302.94 is: 828,934.99
Step by Step Solution
- Step 1: Write the proportion equation
843,440.75 : 1,162,737.61 = 601,302.94 : x - Step 2: Convert to fraction form
843,440.75/1,162,737.61 = 601,302.94/x - Step 3: Cross multiply
843,440.75x = 1,162,737.61 × 601,302.94 - Step 4: Simplify right side
843,440.75x = 699,157,545,471.87 - Step 5: Solve for x
x = 699,157,545,471.87/843,440.75 - Step 6: Final answer
x = 828,934.99
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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.