Finding the Fourth Proportional to 1,397,841.85, 2,096,762.64 and 451,351.99
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Solution
The fourth proportional to 1,397,841.85, 2,096,762.64 and 451,351.99 is: 677,027.94
Step by Step Solution
- Step 1: Write the proportion equation
1,397,841.85 : 2,096,762.64 = 451,351.99 : x - Step 2: Convert to fraction form
1,397,841.85/2,096,762.64 = 451,351.99/x - Step 3: Cross multiply
1,397,841.85x = 2,096,762.64 × 451,351.99 - Step 4: Simplify right side
1,397,841.85x = 946,377,990,121.65 - Step 5: Solve for x
x = 946,377,990,121.65/1,397,841.85 - Step 6: Final answer
x = 677,027.94
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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.