Finding the Fourth Proportional to 693,518.97, 1,040,578.97 and 244,560.63
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Solution
The fourth proportional to 693,518.97, 1,040,578.97 and 244,560.63 is: 366,946.92
Step by Step Solution
- Step 1: Write the proportion equation
693,518.97 : 1,040,578.97 = 244,560.63 : x - Step 2: Convert to fraction form
693,518.97/1,040,578.97 = 244,560.63/x - Step 3: Cross multiply
693,518.97x = 1,040,578.97 × 244,560.63 - Step 4: Simplify right side
693,518.97x = 254,484,647,245.15 - Step 5: Solve for x
x = 254,484,647,245.15/693,518.97 - Step 6: Final answer
x = 366,946.92
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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.