Finding the Fourth Proportional to 792,091.44, 1,187,662.68 and 252,114.48
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Solution
The fourth proportional to 792,091.44, 1,187,662.68 and 252,114.48 is: 378,020.70
Step by Step Solution
- Step 1: Write the proportion equation
792,091.44 : 1,187,662.68 = 252,114.48 : x - Step 2: Convert to fraction form
792,091.44/1,187,662.68 = 252,114.48/x - Step 3: Cross multiply
792,091.44x = 1,187,662.68 × 252,114.48 - Step 4: Simplify right side
792,091.44x = 299,426,958,983.61 - Step 5: Solve for x
x = 299,426,958,983.61/792,091.44 - Step 6: Final answer
x = 378,020.70
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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.