Finding the Fourth Proportional to 1,463,907.20, 2,194,338.42 and 565,965.68
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Solution
The fourth proportional to 1,463,907.20, 2,194,338.42 and 565,965.68 is: 848,359.95
Step by Step Solution
- Step 1: Write the proportion equation
1,463,907.20 : 2,194,338.42 = 565,965.68 : x - Step 2: Convert to fraction form
1,463,907.20/2,194,338.42 = 565,965.68/x - Step 3: Cross multiply
1,463,907.20x = 2,194,338.42 × 565,965.68 - Step 4: Simplify right side
1,463,907.20x = 1,241,920,236,025.43 - Step 5: Solve for x
x = 1,241,920,236,025.43/1,463,907.20 - Step 6: Final answer
x = 848,359.95
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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.