Finding the Fourth Proportional to 1,941,102.93, 2,678,732.70 and 1,125,790.09
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Solution
The fourth proportional to 1,941,102.93, 2,678,732.70 and 1,125,790.09 is: 1,553,596.50
Step by Step Solution
- Step 1: Write the proportion equation
1,941,102.93 : 2,678,732.70 = 1,125,790.09 : x - Step 2: Convert to fraction form
1,941,102.93/2,678,732.70 = 1,125,790.09/x - Step 3: Cross multiply
1,941,102.93x = 2,678,732.70 × 1,125,790.09 - Step 4: Simplify right side
1,941,102.93x = 3,015,690,727,418.94 - Step 5: Solve for x
x = 3,015,690,727,418.94/1,941,102.93 - Step 6: Final answer
x = 1,553,596.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.