Finding the Fourth Proportional to 850,503.66, 1,275,757.29 and 798,540.54
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Solution
The fourth proportional to 850,503.66, 1,275,757.29 and 798,540.54 is: 1,197,812.50
Step by Step Solution
- Step 1: Write the proportion equation
850,503.66 : 1,275,757.29 = 798,540.54 : x - Step 2: Convert to fraction form
850,503.66/1,275,757.29 = 798,540.54/x - Step 3: Cross multiply
850,503.66x = 1,275,757.29 × 798,540.54 - Step 4: Simplify right side
850,503.66x = 1,018,743,915,265.54 - Step 5: Solve for x
x = 1,018,743,915,265.54/850,503.66 - Step 6: Final answer
x = 1,197,812.50
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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.