Finding the Fourth Proportional to 1,373,338.44, 2,059,614 and 413,886.96
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Solution
The fourth proportional to 1,373,338.44, 2,059,614 and 413,886.96 is: 620,711.80
Step by Step Solution
- Step 1: Write the proportion equation
1,373,338.44 : 2,059,614 = 413,886.96 : x - Step 2: Convert to fraction form
1,373,338.44/2,059,614 = 413,886.96/x - Step 3: Cross multiply
1,373,338.44x = 2,059,614 × 413,886.96 - Step 4: Simplify right side
1,373,338.44x = 852,447,377,233.44 - Step 5: Solve for x
x = 852,447,377,233.44/1,373,338.44 - Step 6: Final answer
x = 620,711.80
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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.