Finding the Fourth Proportional to 1,614,198.70, 2,227,695.30 and 889,046.26
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Solution
The fourth proportional to 1,614,198.70, 2,227,695.30 and 889,046.26 is: 1,226,939.52
Step by Step Solution
- Step 1: Write the proportion equation
1,614,198.70 : 2,227,695.30 = 889,046.26 : x - Step 2: Convert to fraction form
1,614,198.70/2,227,695.30 = 889,046.26/x - Step 3: Cross multiply
1,614,198.70x = 2,227,695.30 × 889,046.26 - Step 4: Simplify right side
1,614,198.70x = 1,980,524,174,884.58 - Step 5: Solve for x
x = 1,980,524,174,884.58/1,614,198.70 - Step 6: Final answer
x = 1,226,939.52
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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.