Finding the Fourth Proportional to 1,770,207.44, 2,442,882.65 and 995,838.80
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Solution
The fourth proportional to 1,770,207.44, 2,442,882.65 and 995,838.80 is: 1,374,255.50
Step by Step Solution
- Step 1: Write the proportion equation
1,770,207.44 : 2,442,882.65 = 995,838.80 : x - Step 2: Convert to fraction form
1,770,207.44/2,442,882.65 = 995,838.80/x - Step 3: Cross multiply
1,770,207.44x = 2,442,882.65 × 995,838.80 - Step 4: Simplify right side
1,770,207.44x = 2,432,717,309,523.21 - Step 5: Solve for x
x = 2,432,717,309,523.21/1,770,207.44 - Step 6: Final answer
x = 1,374,255.50
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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.