Finding the Fourth Proportional to 1,448,382.33, 2,172,647.21 and 488,872.94
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Solution
The fourth proportional to 1,448,382.33, 2,172,647.21 and 488,872.94 is: 733,334.28
Step by Step Solution
- Step 1: Write the proportion equation
1,448,382.33 : 2,172,647.21 = 488,872.94 : x - Step 2: Convert to fraction form
1,448,382.33/2,172,647.21 = 488,872.94/x - Step 3: Cross multiply
1,448,382.33x = 2,172,647.21 × 488,872.94 - Step 4: Simplify right side
1,448,382.33x = 1,062,148,415,827.90 - Step 5: Solve for x
x = 1,062,148,415,827.90/1,448,382.33 - Step 6: Final answer
x = 733,334.28
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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.