Finding the Fourth Proportional to 1,599,721.14, 2,207,622.98 and 874,568.89
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Solution
The fourth proportional to 1,599,721.14, 2,207,622.98 and 874,568.89 is: 1,206,909.34
Step by Step Solution
- Step 1: Write the proportion equation
1,599,721.14 : 2,207,622.98 = 874,568.89 : x - Step 2: Convert to fraction form
1,599,721.14/2,207,622.98 = 874,568.89/x - Step 3: Cross multiply
1,599,721.14x = 2,207,622.98 × 874,568.89 - Step 4: Simplify right side
1,599,721.14x = 1,930,718,379,183.59 - Step 5: Solve for x
x = 1,930,718,379,183.59/1,599,721.14 - Step 6: Final answer
x = 1,206,909.34
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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.