Finding the Fourth Proportional to 1,232,269.16, 1,848,580.06 and 379,412.96
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Solution
The fourth proportional to 1,232,269.16, 1,848,580.06 and 379,412.96 is: 569,173.73
Step by Step Solution
- Step 1: Write the proportion equation
1,232,269.16 : 1,848,580.06 = 379,412.96 : x - Step 2: Convert to fraction form
1,232,269.16/1,848,580.06 = 379,412.96/x - Step 3: Cross multiply
1,232,269.16x = 1,848,580.06 × 379,412.96 - Step 4: Simplify right side
1,232,269.16x = 701,375,232,361.58 - Step 5: Solve for x
x = 701,375,232,361.58/1,232,269.16 - Step 6: Final answer
x = 569,173.73
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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.