Finding the Fourth Proportional to 931,626.29, 1,397,734.68 and 332,574.19
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Solution
The fourth proportional to 931,626.29, 1,397,734.68 and 332,574.19 is: 498,966.68
Step by Step Solution
- Step 1: Write the proportion equation
931,626.29 : 1,397,734.68 = 332,574.19 : x - Step 2: Convert to fraction form
931,626.29/1,397,734.68 = 332,574.19/x - Step 3: Cross multiply
931,626.29x = 1,397,734.68 × 332,574.19 - Step 4: Simplify right side
931,626.29x = 464,850,476,788.73 - Step 5: Solve for x
x = 464,850,476,788.73/931,626.29 - Step 6: Final answer
x = 498,966.68
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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.