Finding the Fourth Proportional to 1,814,265.22, 2,721,397.92 and 552,453.70
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Solution
The fourth proportional to 1,814,265.22, 2,721,397.92 and 552,453.70 is: 828,680.58
Step by Step Solution
- Step 1: Write the proportion equation
1,814,265.22 : 2,721,397.92 = 552,453.70 : x - Step 2: Convert to fraction form
1,814,265.22/2,721,397.92 = 552,453.70/x - Step 3: Cross multiply
1,814,265.22x = 2,721,397.92 × 552,453.70 - Step 4: Simplify right side
1,814,265.22x = 1,503,446,350,076.30 - Step 5: Solve for x
x = 1,503,446,350,076.30/1,814,265.22 - Step 6: Final answer
x = 828,680.58
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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.