Finding the Fourth Proportional to 1,440,795.24, 1,988,128.26 and 796,177
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Solution
The fourth proportional to 1,440,795.24, 1,988,128.26 and 796,177 is: 1,098,630.78
Step by Step Solution
- Step 1: Write the proportion equation
1,440,795.24 : 1,988,128.26 = 796,177 : x - Step 2: Convert to fraction form
1,440,795.24/1,988,128.26 = 796,177/x - Step 3: Cross multiply
1,440,795.24x = 1,988,128.26 × 796,177 - Step 4: Simplify right side
1,440,795.24x = 1,582,901,993,662.02 - Step 5: Solve for x
x = 1,582,901,993,662.02/1,440,795.24 - Step 6: Final answer
x = 1,098,630.78
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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.