Finding the Fourth Proportional to 971,910.24, 1,457,860.17 and 252,251.42
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Solution
The fourth proportional to 971,910.24, 1,457,860.17 and 252,251.42 is: 378,375.78
Step by Step Solution
- Step 1: Write the proportion equation
971,910.24 : 1,457,860.17 = 252,251.42 : x - Step 2: Convert to fraction form
971,910.24/1,457,860.17 = 252,251.42/x - Step 3: Cross multiply
971,910.24x = 1,457,860.17 × 252,251.42 - Step 4: Simplify right side
971,910.24x = 367,747,293,138.03 - Step 5: Solve for x
x = 367,747,293,138.03/971,910.24 - Step 6: Final answer
x = 378,375.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.