Finding the Fourth Proportional to 1,106,653.70, 1,527,161.37 and 676,902.26
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Solution
The fourth proportional to 1,106,653.70, 1,527,161.37 and 676,902.26 is: 934,112.44
Step by Step Solution
- Step 1: Write the proportion equation
1,106,653.70 : 1,527,161.37 = 676,902.26 : x - Step 2: Convert to fraction form
1,106,653.70/1,527,161.37 = 676,902.26/x - Step 3: Cross multiply
1,106,653.70x = 1,527,161.37 × 676,902.26 - Step 4: Simplify right side
1,106,653.70x = 1,033,738,982,737.70 - Step 5: Solve for x
x = 1,033,738,982,737.70/1,106,653.70 - Step 6: Final answer
x = 934,112.44
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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.