Finding the Fourth Proportional to 1,365,193.92, 1,884,342.33 and 792,418.62
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Solution
The fourth proportional to 1,365,193.92, 1,884,342.33 and 792,418.62 is: 1,093,755.20
Step by Step Solution
- Step 1: Write the proportion equation
1,365,193.92 : 1,884,342.33 = 792,418.62 : x - Step 2: Convert to fraction form
1,365,193.92/1,884,342.33 = 792,418.62/x - Step 3: Cross multiply
1,365,193.92x = 1,884,342.33 × 792,418.62 - Step 4: Simplify right side
1,365,193.92x = 1,493,187,948,746.18 - Step 5: Solve for x
x = 1,493,187,948,746.18/1,365,193.92 - Step 6: Final answer
x = 1,093,755.20
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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.