Finding the Fourth Proportional to 901,609.46, 1,244,236.35 and 493,704.80
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Solution
The fourth proportional to 901,609.46, 1,244,236.35 and 493,704.80 is: 681,321.00
Step by Step Solution
- Step 1: Write the proportion equation
901,609.46 : 1,244,236.35 = 493,704.80 : x - Step 2: Convert to fraction form
901,609.46/1,244,236.35 = 493,704.80/x - Step 3: Cross multiply
901,609.46x = 1,244,236.35 × 493,704.80 - Step 4: Simplify right side
901,609.46x = 614,285,458,329.48 - Step 5: Solve for x
x = 614,285,458,329.48/901,609.46 - Step 6: Final answer
x = 681,321.00
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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.