Finding the Fourth Proportional to 1,741,630.38, 2,608,468.14 and 831,453.09
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Solution
The fourth proportional to 1,741,630.38, 2,608,468.14 and 831,453.09 is: 1,245,280.81
Step by Step Solution
- Step 1: Write the proportion equation
1,741,630.38 : 2,608,468.14 = 831,453.09 : x - Step 2: Convert to fraction form
1,741,630.38/2,608,468.14 = 831,453.09/x - Step 3: Cross multiply
1,741,630.38x = 2,608,468.14 × 831,453.09 - Step 4: Simplify right side
1,741,630.38x = 2,168,818,895,169.55 - Step 5: Solve for x
x = 2,168,818,895,169.55/1,741,630.38 - Step 6: Final answer
x = 1,245,280.81
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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.