Finding the Fourth Proportional to 1,481,677.92, 2,044,716.48 and 802,617.12
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Solution
The fourth proportional to 1,481,677.92, 2,044,716.48 and 802,617.12 is: 1,107,612.14
Step by Step Solution
- Step 1: Write the proportion equation
1,481,677.92 : 2,044,716.48 = 802,617.12 : x - Step 2: Convert to fraction form
1,481,677.92/2,044,716.48 = 802,617.12/x - Step 3: Cross multiply
1,481,677.92x = 2,044,716.48 × 802,617.12 - Step 4: Simplify right side
1,481,677.92x = 1,641,124,452,394.14 - Step 5: Solve for x
x = 1,641,124,452,394.14/1,481,677.92 - Step 6: Final answer
x = 1,107,612.14
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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.