Finding the Fourth Proportional to 1,270,738.04, 1,753,610.58 and 726,882.90
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Solution
The fourth proportional to 1,270,738.04, 1,753,610.58 and 726,882.90 is: 1,003,093.87
Step by Step Solution
- Step 1: Write the proportion equation
1,270,738.04 : 1,753,610.58 = 726,882.90 : x - Step 2: Convert to fraction form
1,270,738.04/1,753,610.58 = 726,882.90/x - Step 3: Cross multiply
1,270,738.04x = 1,753,610.58 × 726,882.90 - Step 4: Simplify right side
1,270,738.04x = 1,274,669,543,861.08 - Step 5: Solve for x
x = 1,274,669,543,861.08/1,270,738.04 - Step 6: Final answer
x = 1,003,093.87
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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.