Finding the Fourth Proportional to 756,103.88, 1,135,450.14 and 504,998
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Solution
The fourth proportional to 756,103.88, 1,135,450.14 and 504,998 is: 758,361.47
Step by Step Solution
- Step 1: Write the proportion equation
756,103.88 : 1,135,450.14 = 504,998 : x - Step 2: Convert to fraction form
756,103.88/1,135,450.14 = 504,998/x - Step 3: Cross multiply
756,103.88x = 1,135,450.14 × 504,998 - Step 4: Simplify right side
756,103.88x = 573,400,049,799.72 - Step 5: Solve for x
x = 573,400,049,799.72/756,103.88 - Step 6: Final answer
x = 758,361.47
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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.