Finding the Fourth Proportional to 1,414,057.75, 2,121,418.73 and 467,428.43
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Solution
The fourth proportional to 1,414,057.75, 2,121,418.73 and 467,428.43 is: 701,252.43
Step by Step Solution
- Step 1: Write the proportion equation
1,414,057.75 : 2,121,418.73 = 467,428.43 : x - Step 2: Convert to fraction form
1,414,057.75/2,121,418.73 = 467,428.43/x - Step 3: Cross multiply
1,414,057.75x = 2,121,418.73 × 467,428.43 - Step 4: Simplify right side
1,414,057.75x = 991,611,429,302.90 - Step 5: Solve for x
x = 991,611,429,302.90/1,414,057.75 - Step 6: Final answer
x = 701,252.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.