Finding the Fourth Proportional to 959,350.44, 1,438,774.94 and 285,250.26
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Solution
The fourth proportional to 959,350.44, 1,438,774.94 and 285,250.26 is: 427,800.84
Step by Step Solution
- Step 1: Write the proportion equation
959,350.44 : 1,438,774.94 = 285,250.26 : x - Step 2: Convert to fraction form
959,350.44/1,438,774.94 = 285,250.26/x - Step 3: Cross multiply
959,350.44x = 1,438,774.94 × 285,250.26 - Step 4: Simplify right side
959,350.44x = 410,410,925,716.48 - Step 5: Solve for x
x = 410,410,925,716.48/959,350.44 - Step 6: Final answer
x = 427,800.84
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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.