Finding the Fourth Proportional to 1,491,517.26, 2,058,222.96 and 846,852.84
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Solution
The fourth proportional to 1,491,517.26, 2,058,222.96 and 846,852.84 is: 1,168,616.69
Step by Step Solution
- Step 1: Write the proportion equation
1,491,517.26 : 2,058,222.96 = 846,852.84 : x - Step 2: Convert to fraction form
1,491,517.26/2,058,222.96 = 846,852.84/x - Step 3: Cross multiply
1,491,517.26x = 2,058,222.96 × 846,852.84 - Step 4: Simplify right side
1,491,517.26x = 1,743,011,959,029.21 - Step 5: Solve for x
x = 1,743,011,959,029.21/1,491,517.26 - Step 6: Final answer
x = 1,168,616.69
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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.