Finding the Fourth Proportional to 1,477,289.58, 2,216,163.49 and 624,364.82
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Solution
The fourth proportional to 1,477,289.58, 2,216,163.49 and 624,364.82 is: 936,644.07
Step by Step Solution
- Step 1: Write the proportion equation
1,477,289.58 : 2,216,163.49 = 624,364.82 : x - Step 2: Convert to fraction form
1,477,289.58/2,216,163.49 = 624,364.82/x - Step 3: Cross multiply
1,477,289.58x = 2,216,163.49 × 624,364.82 - Step 4: Simplify right side
1,477,289.58x = 1,383,694,518,524.42 - Step 5: Solve for x
x = 1,383,694,518,524.42/1,477,289.58 - Step 6: Final answer
x = 936,644.07
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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.