Finding the Fourth Proportional to 1,635,531.30, 2,453,156.42 and 995,668.98
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Solution
The fourth proportional to 1,635,531.30, 2,453,156.42 and 995,668.98 is: 1,493,417.92
Step by Step Solution
- Step 1: Write the proportion equation
1,635,531.30 : 2,453,156.42 = 995,668.98 : x - Step 2: Convert to fraction form
1,635,531.30/2,453,156.42 = 995,668.98/x - Step 3: Cross multiply
1,635,531.30x = 2,453,156.42 × 995,668.98 - Step 4: Simplify right side
1,635,531.30x = 2,442,531,750,481.85 - Step 5: Solve for x
x = 2,442,531,750,481.85/1,635,531.30 - Step 6: Final answer
x = 1,493,417.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.