Finding the Fourth Proportional to 1,203,837.68, 1,806,490.22 and 484,044.44
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Solution
The fourth proportional to 1,203,837.68, 1,806,490.22 and 484,044.44 is: 726,361.66
Step by Step Solution
- Step 1: Write the proportion equation
1,203,837.68 : 1,806,490.22 = 484,044.44 : x - Step 2: Convert to fraction form
1,203,837.68/1,806,490.22 = 484,044.44/x - Step 3: Cross multiply
1,203,837.68x = 1,806,490.22 × 484,044.44 - Step 4: Simplify right side
1,203,837.68x = 874,421,535,452.70 - Step 5: Solve for x
x = 874,421,535,452.70/1,203,837.68 - Step 6: Final answer
x = 726,361.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.