Finding the Fourth Proportional to 1,750,469.36, 2,625,786.05 and 850,838.71
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Solution
The fourth proportional to 1,750,469.36, 2,625,786.05 and 850,838.71 is: 1,276,297.92
Step by Step Solution
- Step 1: Write the proportion equation
1,750,469.36 : 2,625,786.05 = 850,838.71 : x - Step 2: Convert to fraction form
1,750,469.36/2,625,786.05 = 850,838.71/x - Step 3: Cross multiply
1,750,469.36x = 2,625,786.05 × 850,838.71 - Step 4: Simplify right side
1,750,469.36x = 2,234,120,409,485.30 - Step 5: Solve for x
x = 2,234,120,409,485.30/1,750,469.36 - Step 6: Final answer
x = 1,276,297.92
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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.