Finding the Fourth Proportional to 1,764,672.88, 2,645,718.84 and 565,912.84
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Solution
The fourth proportional to 1,764,672.88, 2,645,718.84 and 565,912.84 is: 848,455.42
Step by Step Solution
- Step 1: Write the proportion equation
1,764,672.88 : 2,645,718.84 = 565,912.84 : x - Step 2: Convert to fraction form
1,764,672.88/2,645,718.84 = 565,912.84/x - Step 3: Cross multiply
1,764,672.88x = 2,645,718.84 × 565,912.84 - Step 4: Simplify right side
1,764,672.88x = 1,497,246,262,585.91 - Step 5: Solve for x
x = 1,497,246,262,585.91/1,764,672.88 - Step 6: Final answer
x = 848,455.42
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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.