Finding the Fourth Proportional to 1,096,396.79, 1,644,707.99 and 413,858.56
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Solution
The fourth proportional to 1,096,396.79, 1,644,707.99 and 413,858.56 is: 620,830.41
Step by Step Solution
- Step 1: Write the proportion equation
1,096,396.79 : 1,644,707.99 = 413,858.56 : x - Step 2: Convert to fraction form
1,096,396.79/1,644,707.99 = 413,858.56/x - Step 3: Cross multiply
1,096,396.79x = 1,644,707.99 × 413,858.56 - Step 4: Simplify right side
1,096,396.79x = 680,676,474,180.83 - Step 5: Solve for x
x = 680,676,474,180.83/1,096,396.79 - Step 6: Final answer
x = 620,830.41
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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.