Finding the Fourth Proportional to 902,085.27, 1,244,825.36 and 494,116.09
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Solution
The fourth proportional to 902,085.27, 1,244,825.36 and 494,116.09 is: 681,851.54
Step by Step Solution
- Step 1: Write the proportion equation
902,085.27 : 1,244,825.36 = 494,116.09 : x - Step 2: Convert to fraction form
902,085.27/1,244,825.36 = 494,116.09/x - Step 3: Cross multiply
902,085.27x = 1,244,825.36 × 494,116.09 - Step 4: Simplify right side
902,085.27x = 615,088,236,915.20 - Step 5: Solve for x
x = 615,088,236,915.20/902,085.27 - Step 6: Final answer
x = 681,851.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.