Finding the Fourth Proportional to 1,232,266.28, 1,848,575.74 and 379,410.08
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Solution
The fourth proportional to 1,232,266.28, 1,848,575.74 and 379,410.08 is: 569,169.41
Step by Step Solution
- Step 1: Write the proportion equation
1,232,266.28 : 1,848,575.74 = 379,410.08 : x - Step 2: Convert to fraction form
1,232,266.28/1,848,575.74 = 379,410.08/x - Step 3: Cross multiply
1,232,266.28x = 1,848,575.74 × 379,410.08 - Step 4: Simplify right side
1,232,266.28x = 701,368,273,072.37 - Step 5: Solve for x
x = 701,368,273,072.37/1,232,266.28 - Step 6: Final answer
x = 569,169.41
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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.