Finding the Fourth Proportional to 1,227,361.71, 1,841,321.41 and 374,509.63
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Solution
The fourth proportional to 1,227,361.71, 1,841,321.41 and 374,509.63 is: 561,849.52
Step by Step Solution
- Step 1: Write the proportion equation
1,227,361.71 : 1,841,321.41 = 374,509.63 : x - Step 2: Convert to fraction form
1,227,361.71/1,841,321.41 = 374,509.63/x - Step 3: Cross multiply
1,227,361.71x = 1,841,321.41 × 374,509.63 - Step 4: Simplify right side
1,227,361.71x = 689,592,593,084.74 - Step 5: Solve for x
x = 689,592,593,084.74/1,227,361.71 - Step 6: Final answer
x = 561,849.52
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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.