Finding the Fourth Proportional to 1,397,716.26, 2,096,228.12 and 598,907.22
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Solution
The fourth proportional to 1,397,716.26, 2,096,228.12 and 598,907.22 is: 898,212.45
Step by Step Solution
- Step 1: Write the proportion equation
1,397,716.26 : 2,096,228.12 = 598,907.22 : x - Step 2: Convert to fraction form
1,397,716.26/2,096,228.12 = 598,907.22/x - Step 3: Cross multiply
1,397,716.26x = 2,096,228.12 × 598,907.22 - Step 4: Simplify right side
1,397,716.26x = 1,255,446,152,840.49 - Step 5: Solve for x
x = 1,255,446,152,840.49/1,397,716.26 - Step 6: Final answer
x = 898,212.45
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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.