Finding the Fourth Proportional to 1,163,906.53, 1,746,286.26 and 490,157.44
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Solution
The fourth proportional to 1,163,906.53, 1,746,286.26 and 490,157.44 is: 735,415.76
Step by Step Solution
- Step 1: Write the proportion equation
1,163,906.53 : 1,746,286.26 = 490,157.44 : x - Step 2: Convert to fraction form
1,163,906.53/1,746,286.26 = 490,157.44/x - Step 3: Cross multiply
1,163,906.53x = 1,746,286.26 × 490,157.44 - Step 4: Simplify right side
1,163,906.53x = 855,955,202,708.77 - Step 5: Solve for x
x = 855,955,202,708.77/1,163,906.53 - Step 6: Final answer
x = 735,415.76
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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.