Finding the Fourth Proportional to 1,494,939.36, 2,242,736.07 and 484,163.49
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Solution
The fourth proportional to 1,494,939.36, 2,242,736.07 and 484,163.49 is: 726,351.15
Step by Step Solution
- Step 1: Write the proportion equation
1,494,939.36 : 2,242,736.07 = 484,163.49 : x - Step 2: Convert to fraction form
1,494,939.36/2,242,736.07 = 484,163.49/x - Step 3: Cross multiply
1,494,939.36x = 2,242,736.07 × 484,163.49 - Step 4: Simplify right side
1,494,939.36x = 1,085,850,929,394.73 - Step 5: Solve for x
x = 1,085,850,929,394.73/1,494,939.36 - Step 6: Final answer
x = 726,351.15
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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.