Finding the Fourth Proportional to 1,614,477.95, 2,227,996.09 and 889,343.88
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Solution
The fourth proportional to 1,614,477.95, 2,227,996.09 and 889,343.88 is: 1,227,303.65
Step by Step Solution
- Step 1: Write the proportion equation
1,614,477.95 : 2,227,996.09 = 889,343.88 : x - Step 2: Convert to fraction form
1,614,477.95/2,227,996.09 = 889,343.88/x - Step 3: Cross multiply
1,614,477.95x = 2,227,996.09 × 889,343.88 - Step 4: Simplify right side
1,614,477.95x = 1,981,454,687,305.43 - Step 5: Solve for x
x = 1,981,454,687,305.43/1,614,477.95 - Step 6: Final answer
x = 1,227,303.65
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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.