Finding the Fourth Proportional to 1,453,614.48, 2,005,967.70 and 809,034.84
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Solution
The fourth proportional to 1,453,614.48, 2,005,967.70 and 809,034.84 is: 1,116,456.79
Step by Step Solution
- Step 1: Write the proportion equation
1,453,614.48 : 2,005,967.70 = 809,034.84 : x - Step 2: Convert to fraction form
1,453,614.48/2,005,967.70 = 809,034.84/x - Step 3: Cross multiply
1,453,614.48x = 2,005,967.70 × 809,034.84 - Step 4: Simplify right side
1,453,614.48x = 1,622,897,757,214.67 - Step 5: Solve for x
x = 1,622,897,757,214.67/1,453,614.48 - Step 6: Final answer
x = 1,116,456.79
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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.