Finding the Fourth Proportional to 1,647,227.26, 2,273,212.11 and 922,056.94
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Solution
The fourth proportional to 1,647,227.26, 2,273,212.11 and 922,056.94 is: 1,272,460.12
Step by Step Solution
- Step 1: Write the proportion equation
1,647,227.26 : 2,273,212.11 = 922,056.94 : x - Step 2: Convert to fraction form
1,647,227.26/2,273,212.11 = 922,056.94/x - Step 3: Cross multiply
1,647,227.26x = 2,273,212.11 × 922,056.94 - Step 4: Simplify right side
1,647,227.26x = 2,096,031,002,117.54 - Step 5: Solve for x
x = 2,096,031,002,117.54/1,647,227.26 - Step 6: Final answer
x = 1,272,460.12
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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.