Finding the Fourth Proportional to 1,023,195.97, 1,534,532.16 and 303,369.36
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Solution
The fourth proportional to 1,023,195.97, 1,534,532.16 and 303,369.36 is: 454,976.42
Step by Step Solution
- Step 1: Write the proportion equation
1,023,195.97 : 1,534,532.16 = 303,369.36 : x - Step 2: Convert to fraction form
1,023,195.97/1,534,532.16 = 303,369.36/x - Step 3: Cross multiply
1,023,195.97x = 1,534,532.16 × 303,369.36 - Step 4: Simplify right side
1,023,195.97x = 465,530,039,278.62 - Step 5: Solve for x
x = 465,530,039,278.62/1,023,195.97 - Step 6: Final answer
x = 454,976.42
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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.