Finding the Fourth Proportional to 1,548,446.97, 2,322,645.84 and 379,978.75
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Solution
The fourth proportional to 1,548,446.97, 2,322,645.84 and 379,978.75 is: 569,962.08
Step by Step Solution
- Step 1: Write the proportion equation
1,548,446.97 : 2,322,645.84 = 379,978.75 : x - Step 2: Convert to fraction form
1,548,446.97/2,322,645.84 = 379,978.75/x - Step 3: Cross multiply
1,548,446.97x = 2,322,645.84 × 379,978.75 - Step 4: Simplify right side
1,548,446.97x = 882,556,062,975.90 - Step 5: Solve for x
x = 882,556,062,975.90/1,548,446.97 - Step 6: Final answer
x = 569,962.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.