Finding the Fourth Proportional to 1,612,912.26, 2,225,801.33 and 887,744.41
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Solution
The fourth proportional to 1,612,912.26, 2,225,801.33 and 887,744.41 is: 1,225,077.60
Step by Step Solution
- Step 1: Write the proportion equation
1,612,912.26 : 2,225,801.33 = 887,744.41 : x - Step 2: Convert to fraction form
1,612,912.26/2,225,801.33 = 887,744.41/x - Step 3: Cross multiply
1,612,912.26x = 2,225,801.33 × 887,744.41 - Step 4: Simplify right side
1,612,912.26x = 1,975,942,681,803.88 - Step 5: Solve for x
x = 1,975,942,681,803.88/1,612,912.26 - Step 6: Final answer
x = 1,225,077.60
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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.