Finding the Fourth Proportional to 1,534,356.27, 2,302,198.09 and 823,553.93
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Solution
The fourth proportional to 1,534,356.27, 2,302,198.09 and 823,553.93 is: 1,235,687.12
Step by Step Solution
- Step 1: Write the proportion equation
1,534,356.27 : 2,302,198.09 = 823,553.93 : x - Step 2: Convert to fraction form
1,534,356.27/2,302,198.09 = 823,553.93/x - Step 3: Cross multiply
1,534,356.27x = 2,302,198.09 × 823,553.93 - Step 4: Simplify right side
1,534,356.27x = 1,895,984,284,657.99 - Step 5: Solve for x
x = 1,895,984,284,657.99/1,534,356.27 - Step 6: Final answer
x = 1,235,687.12
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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.