Finding the Fourth Proportional to 1,685,245.35, 2,325,471.49 and 960,049.86
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Solution
The fourth proportional to 1,685,245.35, 2,325,471.49 and 960,049.86 is: 1,324,773.62
Step by Step Solution
- Step 1: Write the proportion equation
1,685,245.35 : 2,325,471.49 = 960,049.86 : x - Step 2: Convert to fraction form
1,685,245.35/2,325,471.49 = 960,049.86/x - Step 3: Cross multiply
1,685,245.35x = 2,325,471.49 × 960,049.86 - Step 4: Simplify right side
1,685,245.35x = 2,232,568,578,408.49 - Step 5: Solve for x
x = 2,232,568,578,408.49/1,685,245.35 - Step 6: Final answer
x = 1,324,773.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.