Finding the Fourth Proportional to 1,063,273.32, 1,595,218.68 and 343,599.84
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Solution
The fourth proportional to 1,063,273.32, 1,595,218.68 and 343,599.84 is: 515,499.52
Step by Step Solution
- Step 1: Write the proportion equation
1,063,273.32 : 1,595,218.68 = 343,599.84 : x - Step 2: Convert to fraction form
1,063,273.32/1,595,218.68 = 343,599.84/x - Step 3: Cross multiply
1,063,273.32x = 1,595,218.68 × 343,599.84 - Step 4: Simplify right side
1,063,273.32x = 548,116,883,213.01 - Step 5: Solve for x
x = 548,116,883,213.01/1,063,273.32 - Step 6: Final answer
x = 515,499.52
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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.