Finding the Fourth Proportional to 987,233.24, 1,480,734.02 and 277,321.70
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Solution
The fourth proportional to 987,233.24, 1,480,734.02 and 277,321.70 is: 415,950.01
Step by Step Solution
- Step 1: Write the proportion equation
987,233.24 : 1,480,734.02 = 277,321.70 : x - Step 2: Convert to fraction form
987,233.24/1,480,734.02 = 277,321.70/x - Step 3: Cross multiply
987,233.24x = 1,480,734.02 × 277,321.70 - Step 4: Simplify right side
987,233.24x = 410,639,675,674.23 - Step 5: Solve for x
x = 410,639,675,674.23/987,233.24 - Step 6: Final answer
x = 415,950.01
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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.