Finding the Fourth Proportional to 1,463,467.92, 2,195,201.88 and 964,715.28
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Solution
The fourth proportional to 1,463,467.92, 2,195,201.88 and 964,715.28 is: 1,447,072.92
Step by Step Solution
- Step 1: Write the proportion equation
1,463,467.92 : 2,195,201.88 = 964,715.28 : x - Step 2: Convert to fraction form
1,463,467.92/2,195,201.88 = 964,715.28/x - Step 3: Cross multiply
1,463,467.92x = 2,195,201.88 × 964,715.28 - Step 4: Simplify right side
1,463,467.92x = 2,117,744,796,320.73 - Step 5: Solve for x
x = 2,117,744,796,320.73/1,463,467.92 - Step 6: Final answer
x = 1,447,072.92
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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.