Finding the Fourth Proportional to 1,452,288.48, 2,004,183.84 and 807,708.96
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Solution
The fourth proportional to 1,452,288.48, 2,004,183.84 and 807,708.96 is: 1,114,652.68
Step by Step Solution
- Step 1: Write the proportion equation
1,452,288.48 : 2,004,183.84 = 807,708.96 : x - Step 2: Convert to fraction form
1,452,288.48/2,004,183.84 = 807,708.96/x - Step 3: Cross multiply
1,452,288.48x = 2,004,183.84 × 807,708.96 - Step 4: Simplify right side
1,452,288.48x = 1,618,797,245,055.21 - Step 5: Solve for x
x = 1,618,797,245,055.21/1,452,288.48 - Step 6: Final answer
x = 1,114,652.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.