Finding the Fourth Proportional to 1,760,163.76, 2,641,145.97 and 837,961.82
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Solution
The fourth proportional to 1,760,163.76, 2,641,145.97 and 837,961.82 is: 1,257,371.35
Step by Step Solution
- Step 1: Write the proportion equation
1,760,163.76 : 2,641,145.97 = 837,961.82 : x - Step 2: Convert to fraction form
1,760,163.76/2,641,145.97 = 837,961.82/x - Step 3: Cross multiply
1,760,163.76x = 2,641,145.97 × 837,961.82 - Step 4: Simplify right side
1,760,163.76x = 2,213,179,483,906.87 - Step 5: Solve for x
x = 2,213,179,483,906.87/1,760,163.76 - Step 6: Final answer
x = 1,257,371.35
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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.