Finding the Fourth Proportional to 1,340,274.08, 2,007,524.16 and 629,236.64
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Solution
The fourth proportional to 1,340,274.08, 2,007,524.16 and 629,236.64 is: 942,499.58
Step by Step Solution
- Step 1: Write the proportion equation
1,340,274.08 : 2,007,524.16 = 629,236.64 : x - Step 2: Convert to fraction form
1,340,274.08/2,007,524.16 = 629,236.64/x - Step 3: Cross multiply
1,340,274.08x = 2,007,524.16 × 629,236.64 - Step 4: Simplify right side
1,340,274.08x = 1,263,207,757,157.22 - Step 5: Solve for x
x = 1,263,207,757,157.22/1,340,274.08 - Step 6: Final answer
x = 942,499.58
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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.