Finding the Fourth Proportional to 1,599,531.38, 2,207,353.08 and 874,382.12
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Solution
The fourth proportional to 1,599,531.38, 2,207,353.08 and 874,382.12 is: 1,206,647.20
Step by Step Solution
- Step 1: Write the proportion equation
1,599,531.38 : 2,207,353.08 = 874,382.12 : x - Step 2: Convert to fraction form
1,599,531.38/2,207,353.08 = 874,382.12/x - Step 3: Cross multiply
1,599,531.38x = 2,207,353.08 × 874,382.12 - Step 4: Simplify right side
1,599,531.38x = 1,930,070,065,678.93 - Step 5: Solve for x
x = 1,930,070,065,678.93/1,599,531.38 - Step 6: Final answer
x = 1,206,647.20
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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.