Finding the Fourth Proportional to 1,932,843.99, 2,897,986.29 and 922,121.94
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Solution
The fourth proportional to 1,932,843.99, 2,897,986.29 and 922,121.94 is: 1,382,572.39
Step by Step Solution
- Step 1: Write the proportion equation
1,932,843.99 : 2,897,986.29 = 922,121.94 : x - Step 2: Convert to fraction form
1,932,843.99/2,897,986.29 = 922,121.94/x - Step 3: Cross multiply
1,932,843.99x = 2,897,986.29 × 922,121.94 - Step 4: Simplify right side
1,932,843.99x = 2,672,296,739,828.20 - Step 5: Solve for x
x = 2,672,296,739,828.20/1,932,843.99 - Step 6: Final answer
x = 1,382,572.39
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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.