Finding the Fourth Proportional to 1,373,342.44, 2,059,620 and 413,890.96
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Solution
The fourth proportional to 1,373,342.44, 2,059,620 and 413,890.96 is: 620,717.80
Step by Step Solution
- Step 1: Write the proportion equation
1,373,342.44 : 2,059,620 = 413,890.96 : x - Step 2: Convert to fraction form
1,373,342.44/2,059,620 = 413,890.96/x - Step 3: Cross multiply
1,373,342.44x = 2,059,620 × 413,890.96 - Step 4: Simplify right side
1,373,342.44x = 852,458,099,035.20 - Step 5: Solve for x
x = 852,458,099,035.20/1,373,342.44 - Step 6: Final answer
x = 620,717.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.