Finding the Fourth Proportional to 1,763,599.48, 2,640,912.12 and 1,162,737.63
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Solution
The fourth proportional to 1,763,599.48, 2,640,912.12 and 1,162,737.63 is: 1,741,148.11
Step by Step Solution
- Step 1: Write the proportion equation
1,763,599.48 : 2,640,912.12 = 1,162,737.63 : x - Step 2: Convert to fraction form
1,763,599.48/2,640,912.12 = 1,162,737.63/x - Step 3: Cross multiply
1,763,599.48x = 2,640,912.12 × 1,162,737.63 - Step 4: Simplify right side
1,763,599.48x = 3,070,687,899,447.08 - Step 5: Solve for x
x = 3,070,687,899,447.08/1,763,599.48 - Step 6: Final answer
x = 1,741,148.11
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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.