Finding the Fourth Proportional to 1,485,074.70, 2,227,593.24 and 474,183.84
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Solution
The fourth proportional to 1,485,074.70, 2,227,593.24 and 474,183.84 is: 711,269.75
Step by Step Solution
- Step 1: Write the proportion equation
1,485,074.70 : 2,227,593.24 = 474,183.84 : x - Step 2: Convert to fraction form
1,485,074.70/2,227,593.24 = 474,183.84/x - Step 3: Cross multiply
1,485,074.70x = 2,227,593.24 × 474,183.84 - Step 4: Simplify right side
1,485,074.70x = 1,056,288,716,501.24 - Step 5: Solve for x
x = 1,056,288,716,501.24/1,485,074.70 - Step 6: Final answer
x = 711,269.75
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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.