Finding the Fourth Proportional to 751,272.66, 1,036,765.17 and 411,733.62
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Solution
The fourth proportional to 751,272.66, 1,036,765.17 and 411,733.62 is: 568,197.27
Step by Step Solution
- Step 1: Write the proportion equation
751,272.66 : 1,036,765.17 = 411,733.62 : x - Step 2: Convert to fraction form
751,272.66/1,036,765.17 = 411,733.62/x - Step 3: Cross multiply
751,272.66x = 1,036,765.17 × 411,733.62 - Step 4: Simplify right side
751,272.66x = 426,871,076,534.02 - Step 5: Solve for x
x = 426,871,076,534.02/751,272.66 - Step 6: Final answer
x = 568,197.27
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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.