Finding the Fourth Proportional to 941,380.14, 1,299,112.50 and 511,660.14
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Solution
The fourth proportional to 941,380.14, 1,299,112.50 and 511,660.14 is: 706,095.29
Step by Step Solution
- Step 1: Write the proportion equation
941,380.14 : 1,299,112.50 = 511,660.14 : x - Step 2: Convert to fraction form
941,380.14/1,299,112.50 = 511,660.14/x - Step 3: Cross multiply
941,380.14x = 1,299,112.50 × 511,660.14 - Step 4: Simplify right side
941,380.14x = 664,704,083,625.75 - Step 5: Solve for x
x = 664,704,083,625.75/941,380.14 - Step 6: Final answer
x = 706,095.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.