Finding the Fourth Proportional to 1,361,183.76, 2,041,620.12 and 363,989.52
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Solution
The fourth proportional to 1,361,183.76, 2,041,620.12 and 363,989.52 is: 545,942.69
Step by Step Solution
- Step 1: Write the proportion equation
1,361,183.76 : 2,041,620.12 = 363,989.52 : x - Step 2: Convert to fraction form
1,361,183.76/2,041,620.12 = 363,989.52/x - Step 3: Cross multiply
1,361,183.76x = 2,041,620.12 × 363,989.52 - Step 4: Simplify right side
1,361,183.76x = 743,128,327,501.14 - Step 5: Solve for x
x = 743,128,327,501.14/1,361,183.76 - Step 6: Final answer
x = 545,942.69
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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.