Finding the Fourth Proportional to 1,469,720.97, 2,204,014.66 and 571,044.40
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Solution
The fourth proportional to 1,469,720.97, 2,204,014.66 and 571,044.40 is: 856,346.37
Step by Step Solution
- Step 1: Write the proportion equation
1,469,720.97 : 2,204,014.66 = 571,044.40 : x - Step 2: Convert to fraction form
1,469,720.97/2,204,014.66 = 571,044.40/x - Step 3: Cross multiply
1,469,720.97x = 2,204,014.66 × 571,044.40 - Step 4: Simplify right side
1,469,720.97x = 1,258,590,222,173.26 - Step 5: Solve for x
x = 1,258,590,222,173.26/1,469,720.97 - Step 6: Final answer
x = 856,346.37
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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.