Finding the Fourth Proportional to 733,531.36, 1,100,203.62 and 283,944.64
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Solution
The fourth proportional to 733,531.36, 1,100,203.62 and 283,944.64 is: 425,880.80
Step by Step Solution
- Step 1: Write the proportion equation
733,531.36 : 1,100,203.62 = 283,944.64 : x - Step 2: Convert to fraction form
733,531.36/1,100,203.62 = 283,944.64/x - Step 3: Cross multiply
733,531.36x = 1,100,203.62 × 283,944.64 - Step 4: Simplify right side
733,531.36x = 312,396,920,807.60 - Step 5: Solve for x
x = 312,396,920,807.60/733,531.36 - Step 6: Final answer
x = 425,880.80
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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.