Finding the Fourth Proportional to 1,436,508.77, 2,149,440.61 and 1,151,334.40
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Solution
The fourth proportional to 1,436,508.77, 2,149,440.61 and 1,151,334.40 is: 1,722,735.68
Step by Step Solution
- Step 1: Write the proportion equation
1,436,508.77 : 2,149,440.61 = 1,151,334.40 : x - Step 2: Convert to fraction form
1,436,508.77/2,149,440.61 = 1,151,334.40/x - Step 3: Cross multiply
1,436,508.77x = 2,149,440.61 × 1,151,334.40 - Step 4: Simplify right side
1,436,508.77x = 2,474,724,915,049.98 - Step 5: Solve for x
x = 2,474,724,915,049.98/1,436,508.77 - Step 6: Final answer
x = 1,722,735.68
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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.