Finding the Fourth Proportional to 636,183.92, 956,259.48 and 401,037.68
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Solution
The fourth proportional to 636,183.92, 956,259.48 and 401,037.68 is: 602,806.94
Step by Step Solution
- Step 1: Write the proportion equation
636,183.92 : 956,259.48 = 401,037.68 : x - Step 2: Convert to fraction form
636,183.92/956,259.48 = 401,037.68/x - Step 3: Cross multiply
636,183.92x = 956,259.48 × 401,037.68 - Step 4: Simplify right side
636,183.92x = 383,496,083,337.21 - Step 5: Solve for x
x = 383,496,083,337.21/636,183.92 - Step 6: Final answer
x = 602,806.94
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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.