Finding the Fourth Proportional to 1,394,695.71, 2,091,230.67 and 540,769.75
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Solution
The fourth proportional to 1,394,695.71, 2,091,230.67 and 540,769.75 is: 810,839.44
Step by Step Solution
- Step 1: Write the proportion equation
1,394,695.71 : 2,091,230.67 = 540,769.75 : x - Step 2: Convert to fraction form
1,394,695.71/2,091,230.67 = 540,769.75/x - Step 3: Cross multiply
1,394,695.71x = 2,091,230.67 × 540,769.75 - Step 4: Simplify right side
1,394,695.71x = 1,130,874,286,608.23 - Step 5: Solve for x
x = 1,130,874,286,608.23/1,394,695.71 - Step 6: Final answer
x = 810,839.44
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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.