Finding the Fourth Proportional to 1,450,399.24, 2,174,246.62 and 490,183.43
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Solution
The fourth proportional to 1,450,399.24, 2,174,246.62 and 490,183.43 is: 734,818.13
Step by Step Solution
- Step 1: Write the proportion equation
1,450,399.24 : 2,174,246.62 = 490,183.43 : x - Step 2: Convert to fraction form
1,450,399.24/2,174,246.62 = 490,183.43/x - Step 3: Cross multiply
1,450,399.24x = 2,174,246.62 × 490,183.43 - Step 4: Simplify right side
1,450,399.24x = 1,065,779,653,760.82 - Step 5: Solve for x
x = 1,065,779,653,760.82/1,450,399.24 - Step 6: Final answer
x = 734,818.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.