Finding the Fourth Proportional to 1,103,311.44, 1,655,062.32 and 304,593.12
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Solution
The fourth proportional to 1,103,311.44, 1,655,062.32 and 304,593.12 is: 456,915.95
Step by Step Solution
- Step 1: Write the proportion equation
1,103,311.44 : 1,655,062.32 = 304,593.12 : x - Step 2: Convert to fraction form
1,103,311.44/1,655,062.32 = 304,593.12/x - Step 3: Cross multiply
1,103,311.44x = 1,655,062.32 × 304,593.12 - Step 4: Simplify right side
1,103,311.44x = 504,120,595,843.24 - Step 5: Solve for x
x = 504,120,595,843.24/1,103,311.44 - Step 6: Final answer
x = 456,915.95
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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.