Finding the Fourth Proportional to 1,103,608.79, 1,655,396.76 and 304,872.65
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Solution
The fourth proportional to 1,103,608.79, 1,655,396.76 and 304,872.65 is: 457,304.43
Step by Step Solution
- Step 1: Write the proportion equation
1,103,608.79 : 1,655,396.76 = 304,872.65 : x - Step 2: Convert to fraction form
1,103,608.79/1,655,396.76 = 304,872.65/x - Step 3: Cross multiply
1,103,608.79x = 1,655,396.76 × 304,872.65 - Step 4: Simplify right side
1,103,608.79x = 504,685,188,745.63 - Step 5: Solve for x
x = 504,685,188,745.63/1,103,608.79 - Step 6: Final answer
x = 457,304.43
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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.