Finding the Fourth Proportional to 757,572.24, 1,136,313.76 and 284,217.92
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Solution
The fourth proportional to 757,572.24, 1,136,313.76 and 284,217.92 is: 426,310.15
Step by Step Solution
- Step 1: Write the proportion equation
757,572.24 : 1,136,313.76 = 284,217.92 : x - Step 2: Convert to fraction form
757,572.24/1,136,313.76 = 284,217.92/x - Step 3: Cross multiply
757,572.24x = 1,136,313.76 × 284,217.92 - Step 4: Simplify right side
757,572.24x = 322,960,733,334.58 - Step 5: Solve for x
x = 322,960,733,334.58/757,572.24 - Step 6: Final answer
x = 426,310.15
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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.