Finding the Fourth Proportional to 1,662,229.75, 2,293,778.17 and 964,456.68
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Solution
The fourth proportional to 1,662,229.75, 2,293,778.17 and 964,456.68 is: 1,330,892.84
Step by Step Solution
- Step 1: Write the proportion equation
1,662,229.75 : 2,293,778.17 = 964,456.68 : x - Step 2: Convert to fraction form
1,662,229.75/2,293,778.17 = 964,456.68/x - Step 3: Cross multiply
1,662,229.75x = 2,293,778.17 × 964,456.68 - Step 4: Simplify right side
1,662,229.75x = 2,212,249,676,083.53 - Step 5: Solve for x
x = 2,212,249,676,083.53/1,662,229.75 - Step 6: Final answer
x = 1,330,892.84
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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.