Finding the Fourth Proportional to 1,394,263.38, 2,091,351.33 and 767,119.26
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Solution
The fourth proportional to 1,394,263.38, 2,091,351.33 and 767,119.26 is: 1,150,654.82
Step by Step Solution
- Step 1: Write the proportion equation
1,394,263.38 : 2,091,351.33 = 767,119.26 : x - Step 2: Convert to fraction form
1,394,263.38/2,091,351.33 = 767,119.26/x - Step 3: Cross multiply
1,394,263.38x = 2,091,351.33 × 767,119.26 - Step 4: Simplify right side
1,394,263.38x = 1,604,315,884,669.62 - Step 5: Solve for x
x = 1,604,315,884,669.62/1,394,263.38 - Step 6: Final answer
x = 1,150,654.82
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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.