Finding the Fourth Proportional to 1,614,440.49, 2,228,023.59 and 926,107.29
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Solution
The fourth proportional to 1,614,440.49, 2,228,023.59 and 926,107.29 is: 1,278,082.97
Step by Step Solution
- Step 1: Write the proportion equation
1,614,440.49 : 2,228,023.59 = 926,107.29 : x - Step 2: Convert to fraction form
1,614,440.49/2,228,023.59 = 926,107.29/x - Step 3: Cross multiply
1,614,440.49x = 2,228,023.59 × 926,107.29 - Step 4: Simplify right side
1,614,440.49x = 2,063,388,888,990.97 - Step 5: Solve for x
x = 2,063,388,888,990.97/1,614,440.49 - Step 6: Final answer
x = 1,278,082.97
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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.