Finding the Fourth Proportional to 1,101,621.24, 1,651,103.10 and 568,851.84
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Solution
The fourth proportional to 1,101,621.24, 1,651,103.10 and 568,851.84 is: 852,591.62
Step by Step Solution
- Step 1: Write the proportion equation
1,101,621.24 : 1,651,103.10 = 568,851.84 : x - Step 2: Convert to fraction form
1,101,621.24/1,651,103.10 = 568,851.84/x - Step 3: Cross multiply
1,101,621.24x = 1,651,103.10 × 568,851.84 - Step 4: Simplify right side
1,101,621.24x = 939,233,036,464.70 - Step 5: Solve for x
x = 939,233,036,464.70/1,101,621.24 - Step 6: Final answer
x = 852,591.62
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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.