Finding the Fourth Proportional to 791,930.12, 1,093,765.48 and 536,838.44
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Solution
The fourth proportional to 791,930.12, 1,093,765.48 and 536,838.44 is: 741,448.44
Step by Step Solution
- Step 1: Write the proportion equation
791,930.12 : 1,093,765.48 = 536,838.44 : x - Step 2: Convert to fraction form
791,930.12/1,093,765.48 = 536,838.44/x - Step 3: Cross multiply
791,930.12x = 1,093,765.48 × 536,838.44 - Step 4: Simplify right side
791,930.12x = 587,175,347,198.13 - Step 5: Solve for x
x = 587,175,347,198.13/791,930.12 - Step 6: Final answer
x = 741,448.44
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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.