Finding the Fourth Proportional to 1,365,197.92, 1,884,347.86 and 792,422.62
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Solution
The fourth proportional to 1,365,197.92, 1,884,347.86 and 792,422.62 is: 1,093,760.73
Step by Step Solution
- Step 1: Write the proportion equation
1,365,197.92 : 1,884,347.86 = 792,422.62 : x - Step 2: Convert to fraction form
1,365,197.92/1,884,347.86 = 792,422.62/x - Step 3: Cross multiply
1,365,197.92x = 1,884,347.86 × 792,422.62 - Step 4: Simplify right side
1,365,197.92x = 1,493,199,868,212.59 - Step 5: Solve for x
x = 1,493,199,868,212.59/1,365,197.92 - Step 6: Final answer
x = 1,093,760.73
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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.