Finding the Fourth Proportional to 1,527,169.73, 2,107,436.48 and 848,149.97
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Solution
The fourth proportional to 1,527,169.73, 2,107,436.48 and 848,149.97 is: 1,170,414.88
Step by Step Solution
- Step 1: Write the proportion equation
1,527,169.73 : 2,107,436.48 = 848,149.97 : x - Step 2: Convert to fraction form
1,527,169.73/2,107,436.48 = 848,149.97/x - Step 3: Cross multiply
1,527,169.73x = 2,107,436.48 × 848,149.97 - Step 4: Simplify right side
1,527,169.73x = 1,787,422,172,510.97 - Step 5: Solve for x
x = 1,787,422,172,510.97/1,527,169.73 - Step 6: Final answer
x = 1,170,414.88
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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.