Finding the Fourth Proportional to 1,469,033.11, 2,202,220.09 and 522,182.40
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Solution
The fourth proportional to 1,469,033.11, 2,202,220.09 and 522,182.40 is: 782,800.99
Step by Step Solution
- Step 1: Write the proportion equation
1,469,033.11 : 2,202,220.09 = 522,182.40 : x - Step 2: Convert to fraction form
1,469,033.11/2,202,220.09 = 522,182.40/x - Step 3: Cross multiply
1,469,033.11x = 2,202,220.09 × 522,182.40 - Step 4: Simplify right side
1,469,033.11x = 1,149,960,571,924.42 - Step 5: Solve for x
x = 1,149,960,571,924.42/1,469,033.11 - Step 6: Final answer
x = 782,800.99
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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.