Finding the Fourth Proportional to 941,042.21, 1,411,560.47 and 267,124.08
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Solution
The fourth proportional to 941,042.21, 1,411,560.47 and 267,124.08 is: 400,685.31
Step by Step Solution
- Step 1: Write the proportion equation
941,042.21 : 1,411,560.47 = 267,124.08 : x - Step 2: Convert to fraction form
941,042.21/1,411,560.47 = 267,124.08/x - Step 3: Cross multiply
941,042.21x = 1,411,560.47 × 267,124.08 - Step 4: Simplify right side
941,042.21x = 377,061,789,934.25 - Step 5: Solve for x
x = 377,061,789,934.25/941,042.21 - Step 6: Final answer
x = 400,685.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.