Finding the Fourth Proportional to 1,151,037.44, 1,726,261.55 and 341,232.49
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Solution
The fourth proportional to 1,151,037.44, 1,726,261.55 and 341,232.49 is: 511,761.39
Step by Step Solution
- Step 1: Write the proportion equation
1,151,037.44 : 1,726,261.55 = 341,232.49 : x - Step 2: Convert to fraction form
1,151,037.44/1,726,261.55 = 341,232.49/x - Step 3: Cross multiply
1,151,037.44x = 1,726,261.55 × 341,232.49 - Step 4: Simplify right side
1,151,037.44x = 589,056,524,453.78 - Step 5: Solve for x
x = 589,056,524,453.78/1,151,037.44 - Step 6: Final answer
x = 511,761.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.