Finding the Fourth Proportional to 1,331,771.99, 1,998,160.99 and 799,662.74
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Solution
The fourth proportional to 1,331,771.99, 1,998,160.99 and 799,662.74 is: 1,199,796.13
Step by Step Solution
- Step 1: Write the proportion equation
1,331,771.99 : 1,998,160.99 = 799,662.74 : x - Step 2: Convert to fraction form
1,331,771.99/1,998,160.99 = 799,662.74/x - Step 3: Cross multiply
1,331,771.99x = 1,998,160.99 × 799,662.74 - Step 4: Simplify right side
1,331,771.99x = 1,597,854,880,234.55 - Step 5: Solve for x
x = 1,597,854,880,234.55/1,331,771.99 - Step 6: Final answer
x = 1,199,796.13
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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.