Finding the Fourth Proportional to 1,522,297.80, 2,283,446.70 and 457,201.46
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Solution
The fourth proportional to 1,522,297.80, 2,283,446.70 and 457,201.46 is: 685,802.19
Step by Step Solution
- Step 1: Write the proportion equation
1,522,297.80 : 2,283,446.70 = 457,201.46 : x - Step 2: Convert to fraction form
1,522,297.80/2,283,446.70 = 457,201.46/x - Step 3: Cross multiply
1,522,297.80x = 2,283,446.70 × 457,201.46 - Step 4: Simplify right side
1,522,297.80x = 1,043,995,170,780.80 - Step 5: Solve for x
x = 1,043,995,170,780.80/1,522,297.80 - Step 6: Final answer
x = 685,802.19
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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.