Finding the Fourth Proportional to 1,348,014.26, 2,021,801.61 and 449,463.44
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Solution
The fourth proportional to 1,348,014.26, 2,021,801.61 and 449,463.44 is: 674,121.88
Step by Step Solution
- Step 1: Write the proportion equation
1,348,014.26 : 2,021,801.61 = 449,463.44 : x - Step 2: Convert to fraction form
1,348,014.26/2,021,801.61 = 449,463.44/x - Step 3: Cross multiply
1,348,014.26x = 2,021,801.61 × 449,463.44 - Step 4: Simplify right side
1,348,014.26x = 908,725,906,628.14 - Step 5: Solve for x
x = 908,725,906,628.14/1,348,014.26 - Step 6: Final answer
x = 674,121.88
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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.