Finding the Fourth Proportional to 1,628,452.29, 2,247,367.10 and 940,251.23
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Solution
The fourth proportional to 1,628,452.29, 2,247,367.10 and 940,251.23 is: 1,297,606.12
Step by Step Solution
- Step 1: Write the proportion equation
1,628,452.29 : 2,247,367.10 = 940,251.23 : x - Step 2: Convert to fraction form
1,628,452.29/2,247,367.10 = 940,251.23/x - Step 3: Cross multiply
1,628,452.29x = 2,247,367.10 × 940,251.23 - Step 4: Simplify right side
1,628,452.29x = 2,113,089,664,098.44 - Step 5: Solve for x
x = 2,113,089,664,098.44/1,628,452.29 - Step 6: Final answer
x = 1,297,606.12
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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.