Finding the Fourth Proportional to 941,042.36, 1,411,560.71 and 267,124.24
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Solution
The fourth proportional to 941,042.36, 1,411,560.71 and 267,124.24 is: 400,685.55
Step by Step Solution
- Step 1: Write the proportion equation
941,042.36 : 1,411,560.71 = 267,124.24 : x - Step 2: Convert to fraction form
941,042.36/1,411,560.71 = 267,124.24/x - Step 3: Cross multiply
941,042.36x = 1,411,560.71 × 267,124.24 - Step 4: Simplify right side
941,042.36x = 377,062,076,637.36 - Step 5: Solve for x
x = 377,062,076,637.36/941,042.36 - Step 6: Final answer
x = 400,685.55
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Similar ratio
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1.5x scale
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.