Finding the Fourth Proportional to 1,831,716.14, 2,745,635 and 616,135.56
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Solution
The fourth proportional to 1,831,716.14, 2,745,635 and 616,135.56 is: 923,551.05
Step by Step Solution
- Step 1: Write the proportion equation
1,831,716.14 : 2,745,635 = 616,135.56 : x - Step 2: Convert to fraction form
1,831,716.14/2,745,635 = 616,135.56/x - Step 3: Cross multiply
1,831,716.14x = 2,745,635 × 616,135.56 - Step 4: Simplify right side
1,831,716.14x = 1,691,683,358,280.60 - Step 5: Solve for x
x = 1,691,683,358,280.60/1,831,716.14 - Step 6: Final answer
x = 923,551.05
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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.