Finding the Fourth Proportional to 1,831,713.14, 2,745,630.50 and 616,132.56
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Solution
The fourth proportional to 1,831,713.14, 2,745,630.50 and 616,132.56 is: 923,546.55
Step by Step Solution
- Step 1: Write the proportion equation
1,831,713.14 : 2,745,630.50 = 616,132.56 : x - Step 2: Convert to fraction form
1,831,713.14/2,745,630.50 = 616,132.56/x - Step 3: Cross multiply
1,831,713.14x = 2,745,630.50 × 616,132.56 - Step 4: Simplify right side
1,831,713.14x = 1,691,672,348,779.08 - Step 5: Solve for x
x = 1,691,672,348,779.08/1,831,713.14 - Step 6: Final answer
x = 923,546.55
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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.