Finding the Fourth Proportional to 882,472.88, 1,324,269.14 and 377,037.68
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Solution
The fourth proportional to 882,472.88, 1,324,269.14 and 377,037.68 is: 565,795.69
Step by Step Solution
- Step 1: Write the proportion equation
882,472.88 : 1,324,269.14 = 377,037.68 : x - Step 2: Convert to fraction form
882,472.88/1,324,269.14 = 377,037.68/x - Step 3: Cross multiply
882,472.88x = 1,324,269.14 × 377,037.68 - Step 4: Simplify right side
882,472.88x = 499,299,355,734.66 - Step 5: Solve for x
x = 499,299,355,734.66/882,472.88 - Step 6: Final answer
x = 565,795.69
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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.