Finding the Fourth Proportional to 1,373,354.44, 2,059,638 and 413,902.96
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Solution
The fourth proportional to 1,373,354.44, 2,059,638 and 413,902.96 is: 620,735.80
Step by Step Solution
- Step 1: Write the proportion equation
1,373,354.44 : 2,059,638 = 413,902.96 : x - Step 2: Convert to fraction form
1,373,354.44/2,059,638 = 413,902.96/x - Step 3: Cross multiply
1,373,354.44x = 2,059,638 × 413,902.96 - Step 4: Simplify right side
1,373,354.44x = 852,490,264,728.48 - Step 5: Solve for x
x = 852,490,264,728.48/1,373,354.44 - Step 6: Final answer
x = 620,735.80
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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.