Finding the Fourth Proportional to 941,381.14, 1,299,113.88 and 511,661.14
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Solution
The fourth proportional to 941,381.14, 1,299,113.88 and 511,661.14 is: 706,096.67
Step by Step Solution
- Step 1: Write the proportion equation
941,381.14 : 1,299,113.88 = 511,661.14 : x - Step 2: Convert to fraction form
941,381.14/1,299,113.88 = 511,661.14/x - Step 3: Cross multiply
941,381.14x = 1,299,113.88 × 511,661.14 - Step 4: Simplify right side
941,381.14x = 664,706,088,830.62 - Step 5: Solve for x
x = 664,706,088,830.62/941,381.14 - Step 6: Final answer
x = 706,096.67
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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.