Finding the Fourth Proportional to 926,493.68, 1,389,752.04 and 252,608.24
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Solution
The fourth proportional to 926,493.68, 1,389,752.04 and 252,608.24 is: 378,915.50
Step by Step Solution
- Step 1: Write the proportion equation
926,493.68 : 1,389,752.04 = 252,608.24 : x - Step 2: Convert to fraction form
926,493.68/1,389,752.04 = 252,608.24/x - Step 3: Cross multiply
926,493.68x = 1,389,752.04 × 252,608.24 - Step 4: Simplify right side
926,493.68x = 351,062,816,860.81 - Step 5: Solve for x
x = 351,062,816,860.81/926,493.68 - Step 6: Final answer
x = 378,915.50
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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.