Finding the Fourth Proportional to 1,456,800.20, 2,183,450.70 and 746,462.60
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Solution
The fourth proportional to 1,456,800.20, 2,183,450.70 and 746,462.60 is: 1,118,797.41
Step by Step Solution
- Step 1: Write the proportion equation
1,456,800.20 : 2,183,450.70 = 746,462.60 : x - Step 2: Convert to fraction form
1,456,800.20/2,183,450.70 = 746,462.60/x - Step 3: Cross multiply
1,456,800.20x = 2,183,450.70 × 746,462.60 - Step 4: Simplify right side
1,456,800.20x = 1,629,864,286,493.82 - Step 5: Solve for x
x = 1,629,864,286,493.82/1,456,800.20 - Step 6: Final answer
x = 1,118,797.41
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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.