Finding the Fourth Proportional to 1,635,272.28, 2,452,919.58 and 624,121.56
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Solution
The fourth proportional to 1,635,272.28, 2,452,919.58 and 624,121.56 is: 936,186.60
Step by Step Solution
- Step 1: Write the proportion equation
1,635,272.28 : 2,452,919.58 = 624,121.56 : x - Step 2: Convert to fraction form
1,635,272.28/2,452,919.58 = 624,121.56/x - Step 3: Cross multiply
1,635,272.28x = 2,452,919.58 × 624,121.56 - Step 4: Simplify right side
1,635,272.28x = 1,530,919,994,824.15 - Step 5: Solve for x
x = 1,530,919,994,824.15/1,635,272.28 - Step 6: Final answer
x = 936,186.60
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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.