Finding the Fourth Proportional to 1,232,183.10, 1,848,449.62 and 379,325.74
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Solution
The fourth proportional to 1,232,183.10, 1,848,449.62 and 379,325.74 is: 569,042.47
Step by Step Solution
- Step 1: Write the proportion equation
1,232,183.10 : 1,848,449.62 = 379,325.74 : x - Step 2: Convert to fraction form
1,232,183.10/1,848,449.62 = 379,325.74/x - Step 3: Cross multiply
1,232,183.10x = 1,848,449.62 × 379,325.74 - Step 4: Simplify right side
1,232,183.10x = 701,164,519,959.22 - Step 5: Solve for x
x = 701,164,519,959.22/1,232,183.10 - Step 6: Final answer
x = 569,042.47
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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.