Finding the Fourth Proportional to 1,425,250.56, 1,967,041.49 and 873,868.76
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Solution
The fourth proportional to 1,425,250.56, 1,967,041.49 and 873,868.76 is: 1,206,058.88
Step by Step Solution
- Step 1: Write the proportion equation
1,425,250.56 : 1,967,041.49 = 873,868.76 : x - Step 2: Convert to fraction form
1,425,250.56/1,967,041.49 = 873,868.76/x - Step 3: Cross multiply
1,425,250.56x = 1,967,041.49 × 873,868.76 - Step 4: Simplify right side
1,425,250.56x = 1,718,936,093,530.30 - Step 5: Solve for x
x = 1,718,936,093,530.30/1,425,250.56 - Step 6: Final answer
x = 1,206,058.88
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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.