Finding the Fourth Proportional to 1,641,466.26, 2,265,232.77 and 962,414.10
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Solution
The fourth proportional to 1,641,466.26, 2,265,232.77 and 962,414.10 is: 1,328,136.93
Step by Step Solution
- Step 1: Write the proportion equation
1,641,466.26 : 2,265,232.77 = 962,414.10 : x - Step 2: Convert to fraction form
1,641,466.26/2,265,232.77 = 962,414.10/x - Step 3: Cross multiply
1,641,466.26x = 2,265,232.77 × 962,414.10 - Step 4: Simplify right side
1,641,466.26x = 2,180,091,957,630.06 - Step 5: Solve for x
x = 2,180,091,957,630.06/1,641,466.26 - Step 6: Final answer
x = 1,328,136.93
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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.