Finding the Fourth Proportional to 1,435,523.28, 2,151,675.96 and 582,396.88
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Solution
The fourth proportional to 1,435,523.28, 2,151,675.96 and 582,396.88 is: 872,942.56
Step by Step Solution
- Step 1: Write the proportion equation
1,435,523.28 : 2,151,675.96 = 582,396.88 : x - Step 2: Convert to fraction form
1,435,523.28/2,151,675.96 = 582,396.88/x - Step 3: Cross multiply
1,435,523.28x = 2,151,675.96 × 582,396.88 - Step 4: Simplify right side
1,435,523.28x = 1,253,129,365,875.00 - Step 5: Solve for x
x = 1,253,129,365,875.00/1,435,523.28 - Step 6: Final answer
x = 872,942.56
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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.