Finding the Fourth Proportional to 963,694.26, 1,445,410.17 and 253,662.84
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Solution
The fourth proportional to 963,694.26, 1,445,410.17 and 253,662.84 is: 380,459.72
Step by Step Solution
- Step 1: Write the proportion equation
963,694.26 : 1,445,410.17 = 253,662.84 : x - Step 2: Convert to fraction form
963,694.26/1,445,410.17 = 253,662.84/x - Step 3: Cross multiply
963,694.26x = 1,445,410.17 × 253,662.84 - Step 4: Simplify right side
963,694.26x = 366,646,848,687.08 - Step 5: Solve for x
x = 366,646,848,687.08/963,694.26 - Step 6: Final answer
x = 380,459.72
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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.