Finding the Fourth Proportional to 801,861.36, 1,106,568.59 and 479,571.41
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Solution
The fourth proportional to 801,861.36, 1,106,568.59 and 479,571.41 is: 661,808.48
Step by Step Solution
- Step 1: Write the proportion equation
801,861.36 : 1,106,568.59 = 479,571.41 : x - Step 2: Convert to fraction form
801,861.36/1,106,568.59 = 479,571.41/x - Step 3: Cross multiply
801,861.36x = 1,106,568.59 × 479,571.41 - Step 4: Simplify right side
801,861.36x = 530,678,651,037.31 - Step 5: Solve for x
x = 530,678,651,037.31/801,861.36 - Step 6: Final answer
x = 661,808.48
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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.