Finding the Fourth Proportional to 943,052.27, 1,414,578.84 and 311,966.07
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Solution
The fourth proportional to 943,052.27, 1,414,578.84 and 311,966.07 is: 467,949.25
Step by Step Solution
- Step 1: Write the proportion equation
943,052.27 : 1,414,578.84 = 311,966.07 : x - Step 2: Convert to fraction form
943,052.27/1,414,578.84 = 311,966.07/x - Step 3: Cross multiply
943,052.27x = 1,414,578.84 × 311,966.07 - Step 4: Simplify right side
943,052.27x = 441,300,601,419.96 - Step 5: Solve for x
x = 441,300,601,419.96/943,052.27 - Step 6: Final answer
x = 467,949.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.