Finding the Fourth Proportional to 1,202,113.71, 1,802,755.38 and 348,954.09
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Solution
The fourth proportional to 1,202,113.71, 1,802,755.38 and 348,954.09 is: 523,310.61
Step by Step Solution
- Step 1: Write the proportion equation
1,202,113.71 : 1,802,755.38 = 348,954.09 : x - Step 2: Convert to fraction form
1,202,113.71/1,802,755.38 = 348,954.09/x - Step 3: Cross multiply
1,202,113.71x = 1,802,755.38 × 348,954.09 - Step 4: Simplify right side
1,202,113.71x = 629,078,863,120.50 - Step 5: Solve for x
x = 629,078,863,120.50/1,202,113.71 - Step 6: Final answer
x = 523,310.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.