Finding the Fourth Proportional to 1,522,213.75, 2,283,455.49 and 400,282.75
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Solution
The fourth proportional to 1,522,213.75, 2,283,455.49 and 400,282.75 is: 600,459.59
Step by Step Solution
- Step 1: Write the proportion equation
1,522,213.75 : 2,283,455.49 = 400,282.75 : x - Step 2: Convert to fraction form
1,522,213.75/2,283,455.49 = 400,282.75/x - Step 3: Cross multiply
1,522,213.75x = 2,283,455.49 × 400,282.75 - Step 4: Simplify right side
1,522,213.75x = 914,027,843,039.80 - Step 5: Solve for x
x = 914,027,843,039.80/1,522,213.75 - Step 6: Final answer
x = 600,459.59
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1.5x scale
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.