Finding the Fourth Proportional to 751,522.68, 1,126,956.34 and 284,251
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Solution
The fourth proportional to 751,522.68, 1,126,956.34 and 284,251 is: 426,252.56
Step by Step Solution
- Step 1: Write the proportion equation
751,522.68 : 1,126,956.34 = 284,251 : x - Step 2: Convert to fraction form
751,522.68/1,126,956.34 = 284,251/x - Step 3: Cross multiply
751,522.68x = 1,126,956.34 × 284,251 - Step 4: Simplify right side
751,522.68x = 320,338,466,601.34 - Step 5: Solve for x
x = 320,338,466,601.34/751,522.68 - Step 6: Final answer
x = 426,252.56
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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.