Finding the Fourth Proportional to 606,559.73, 908,042.47 and 449,493.17
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Solution
The fourth proportional to 606,559.73, 908,042.47 and 449,493.17 is: 672,907.99
Step by Step Solution
- Step 1: Write the proportion equation
606,559.73 : 908,042.47 = 449,493.17 : x - Step 2: Convert to fraction form
606,559.73/908,042.47 = 449,493.17/x - Step 3: Cross multiply
606,559.73x = 908,042.47 × 449,493.17 - Step 4: Simplify right side
606,559.73x = 408,158,882,670.99 - Step 5: Solve for x
x = 408,158,882,670.99/606,559.73 - Step 6: Final answer
x = 672,907.99
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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.