Finding the Fourth Proportional to 1,497,161.75, 2,246,386.17 and 486,593.60
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Solution
The fourth proportional to 1,497,161.75, 2,246,386.17 and 486,593.60 is: 730,099.56
Step by Step Solution
- Step 1: Write the proportion equation
1,497,161.75 : 2,246,386.17 = 486,593.60 : x - Step 2: Convert to fraction form
1,497,161.75/2,246,386.17 = 486,593.60/x - Step 3: Cross multiply
1,497,161.75x = 2,246,386.17 × 486,593.60 - Step 4: Simplify right side
1,497,161.75x = 1,093,077,133,450.51 - Step 5: Solve for x
x = 1,093,077,133,450.51/1,497,161.75 - Step 6: Final answer
x = 730,099.56
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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.