Finding the Fourth Proportional to 1,614,462.49, 2,227,947.69 and 889,293.34
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Solution
The fourth proportional to 1,614,462.49, 2,227,947.69 and 889,293.34 is: 1,227,219.00
Step by Step Solution
- Step 1: Write the proportion equation
1,614,462.49 : 2,227,947.69 = 889,293.34 : x - Step 2: Convert to fraction form
1,614,462.49/2,227,947.69 = 889,293.34/x - Step 3: Cross multiply
1,614,462.49x = 2,227,947.69 × 889,293.34 - Step 4: Simplify right side
1,614,462.49x = 1,981,299,042,585.38 - Step 5: Solve for x
x = 1,981,299,042,585.38/1,614,462.49 - Step 6: Final answer
x = 1,227,219.00
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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.