Finding the Fourth Proportional to 1,100,963.99, 1,651,049.75 and 381,110.11
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Solution
The fourth proportional to 1,100,963.99, 1,651,049.75 and 381,110.11 is: 571,528.00
Step by Step Solution
- Step 1: Write the proportion equation
1,100,963.99 : 1,651,049.75 = 381,110.11 : x - Step 2: Convert to fraction form
1,100,963.99/1,651,049.75 = 381,110.11/x - Step 3: Cross multiply
1,100,963.99x = 1,651,049.75 × 381,110.11 - Step 4: Simplify right side
1,100,963.99x = 629,231,748,663.12 - Step 5: Solve for x
x = 629,231,748,663.12/1,100,963.99 - Step 6: Final answer
x = 571,528.00
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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.