Finding the Fourth Proportional to 1,635,622.44, 2,453,532.08 and 513,691.44
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Solution
The fourth proportional to 1,635,622.44, 2,453,532.08 and 513,691.44 is: 770,568.07
Step by Step Solution
- Step 1: Write the proportion equation
1,635,622.44 : 2,453,532.08 = 513,691.44 : x - Step 2: Convert to fraction form
1,635,622.44/2,453,532.08 = 513,691.44/x - Step 3: Cross multiply
1,635,622.44x = 2,453,532.08 × 513,691.44 - Step 4: Simplify right side
1,635,622.44x = 1,260,358,427,261.40 - Step 5: Solve for x
x = 1,260,358,427,261.40/1,635,622.44 - Step 6: Final answer
x = 770,568.07
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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.