Finding the Fourth Proportional to 847,626.24, 1,170,760.32 and 633,717.12
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Solution
The fourth proportional to 847,626.24, 1,170,760.32 and 633,717.12 is: 875,304.26
Step by Step Solution
- Step 1: Write the proportion equation
847,626.24 : 1,170,760.32 = 633,717.12 : x - Step 2: Convert to fraction form
847,626.24/1,170,760.32 = 633,717.12/x - Step 3: Cross multiply
847,626.24x = 1,170,760.32 × 633,717.12 - Step 4: Simplify right side
847,626.24x = 741,930,858,200.68 - Step 5: Solve for x
x = 741,930,858,200.68/847,626.24 - Step 6: Final answer
x = 875,304.26
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1.5x scale
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.