Finding the Fourth Proportional to 941,678.66, 1,299,542.02 and 511,988.42
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Solution
The fourth proportional to 941,678.66, 1,299,542.02 and 511,988.42 is: 706,557.87
Step by Step Solution
- Step 1: Write the proportion equation
941,678.66 : 1,299,542.02 = 511,988.42 : x - Step 2: Convert to fraction form
941,678.66/1,299,542.02 = 511,988.42/x - Step 3: Cross multiply
941,678.66x = 1,299,542.02 × 511,988.42 - Step 4: Simplify right side
941,678.66x = 665,350,465,543.41 - Step 5: Solve for x
x = 665,350,465,543.41/941,678.66 - Step 6: Final answer
x = 706,557.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.