Finding the Fourth Proportional to 774,524.69, 1,160,104.61 and 374,326.16
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Solution
The fourth proportional to 774,524.69, 1,160,104.61 and 374,326.16 is: 560,676.12
Step by Step Solution
- Step 1: Write the proportion equation
774,524.69 : 1,160,104.61 = 374,326.16 : x - Step 2: Convert to fraction form
774,524.69/1,160,104.61 = 374,326.16/x - Step 3: Cross multiply
774,524.69x = 1,160,104.61 × 374,326.16 - Step 4: Simplify right side
774,524.69x = 434,257,496,187.44 - Step 5: Solve for x
x = 434,257,496,187.44/774,524.69 - Step 6: Final answer
x = 560,676.12
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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.