Finding the Fourth Proportional to 1,394,693.57, 2,091,227.49 and 540,767.63
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Solution
The fourth proportional to 1,394,693.57, 2,091,227.49 and 540,767.63 is: 810,836.26
Step by Step Solution
- Step 1: Write the proportion equation
1,394,693.57 : 2,091,227.49 = 540,767.63 : x - Step 2: Convert to fraction form
1,394,693.57/2,091,227.49 = 540,767.63/x - Step 3: Cross multiply
1,394,693.57x = 2,091,227.49 × 540,767.63 - Step 4: Simplify right side
1,394,693.57x = 1,130,868,125,129.89 - Step 5: Solve for x
x = 1,130,868,125,129.89/1,394,693.57 - Step 6: Final answer
x = 810,836.26
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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.