Finding the Fourth Proportional to 941,727.68, 1,412,828.70 and 267,808.98
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Solution
The fourth proportional to 941,727.68, 1,412,828.70 and 267,808.98 is: 401,780.92
Step by Step Solution
- Step 1: Write the proportion equation
941,727.68 : 1,412,828.70 = 267,808.98 : x - Step 2: Convert to fraction form
941,727.68/1,412,828.70 = 267,808.98/x - Step 3: Cross multiply
941,727.68x = 1,412,828.70 × 267,808.98 - Step 4: Simplify right side
941,727.68x = 378,368,213,061.73 - Step 5: Solve for x
x = 378,368,213,061.73/941,727.68 - Step 6: Final answer
x = 401,780.92
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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.