Finding the Fourth Proportional to 791,954.12, 1,093,798.79 and 536,862.44
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Solution
The fourth proportional to 791,954.12, 1,093,798.79 and 536,862.44 is: 741,481.69
Step by Step Solution
- Step 1: Write the proportion equation
791,954.12 : 1,093,798.79 = 536,862.44 : x - Step 2: Convert to fraction form
791,954.12/1,093,798.79 = 536,862.44/x - Step 3: Cross multiply
791,954.12x = 1,093,798.79 × 536,862.44 - Step 4: Simplify right side
791,954.12x = 587,219,479,115.14 - Step 5: Solve for x
x = 587,219,479,115.14/791,954.12 - Step 6: Final answer
x = 741,481.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.