Finding the Fourth Proportional to 1,332,429.36, 1,838,236.04 and 848,907.92
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Solution
The fourth proportional to 1,332,429.36, 1,838,236.04 and 848,907.92 is: 1,171,163.88
Step by Step Solution
- Step 1: Write the proportion equation
1,332,429.36 : 1,838,236.04 = 848,907.92 : x - Step 2: Convert to fraction form
1,332,429.36/1,838,236.04 = 848,907.92/x - Step 3: Cross multiply
1,332,429.36x = 1,838,236.04 × 848,907.92 - Step 4: Simplify right side
1,332,429.36x = 1,560,493,133,185.44 - Step 5: Solve for x
x = 1,560,493,133,185.44/1,332,429.36 - Step 6: Final answer
x = 1,171,163.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.