Finding the Fourth Proportional to 1,764,674.88, 2,645,721.84 and 565,914.84
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Solution
The fourth proportional to 1,764,674.88, 2,645,721.84 and 565,914.84 is: 848,458.42
Step by Step Solution
- Step 1: Write the proportion equation
1,764,674.88 : 2,645,721.84 = 565,914.84 : x - Step 2: Convert to fraction form
1,764,674.88/2,645,721.84 = 565,914.84/x - Step 3: Cross multiply
1,764,674.88x = 2,645,721.84 × 565,914.84 - Step 4: Simplify right side
1,764,674.88x = 1,497,253,251,768.11 - Step 5: Solve for x
x = 1,497,253,251,768.11/1,764,674.88 - Step 6: Final answer
x = 848,458.42
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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.