Finding the Fourth Proportional to 1,340,273.58, 2,007,523.41 and 629,236.14
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Solution
The fourth proportional to 1,340,273.58, 2,007,523.41 and 629,236.14 is: 942,498.83
Step by Step Solution
- Step 1: Write the proportion equation
1,340,273.58 : 2,007,523.41 = 629,236.14 : x - Step 2: Convert to fraction form
1,340,273.58/2,007,523.41 = 629,236.14/x - Step 3: Cross multiply
1,340,273.58x = 2,007,523.41 × 629,236.14 - Step 4: Simplify right side
1,340,273.58x = 1,263,206,281,468.04 - Step 5: Solve for x
x = 1,263,206,281,468.04/1,340,273.58 - Step 6: Final answer
x = 942,498.83
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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.