Finding the Fourth Proportional to 1,026,284.19, 1,416,311.58 and 681,524.10
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Solution
The fourth proportional to 1,026,284.19, 1,416,311.58 and 681,524.10 is: 940,529.42
Step by Step Solution
- Step 1: Write the proportion equation
1,026,284.19 : 1,416,311.58 = 681,524.10 : x - Step 2: Convert to fraction form
1,026,284.19/1,416,311.58 = 681,524.10/x - Step 3: Cross multiply
1,026,284.19x = 1,416,311.58 × 681,524.10 - Step 4: Simplify right side
1,026,284.19x = 965,250,474,879.08 - Step 5: Solve for x
x = 965,250,474,879.08/1,026,284.19 - Step 6: Final answer
x = 940,529.42
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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.