Finding the Fourth Proportional to 799,086, 1,102,738.68 and 459,546.96
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Solution
The fourth proportional to 799,086, 1,102,738.68 and 459,546.96 is: 634,174.80
Step by Step Solution
- Step 1: Write the proportion equation
799,086 : 1,102,738.68 = 459,546.96 : x - Step 2: Convert to fraction form
799,086/1,102,738.68 = 459,546.96/x - Step 3: Cross multiply
799,086x = 1,102,738.68 × 459,546.96 - Step 4: Simplify right side
799,086x = 506,760,208,068.41 - Step 5: Solve for x
x = 506,760,208,068.41/799,086 - Step 6: Final answer
x = 634,174.80
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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.