Finding the Fourth Proportional to 1,952,720.97, 2,929,549.10 and 814,850.19
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Solution
The fourth proportional to 1,952,720.97, 2,929,549.10 and 814,850.19 is: 1,222,470.43
Step by Step Solution
- Step 1: Write the proportion equation
1,952,720.97 : 2,929,549.10 = 814,850.19 : x - Step 2: Convert to fraction form
1,952,720.97/2,929,549.10 = 814,850.19/x - Step 3: Cross multiply
1,952,720.97x = 2,929,549.10 × 814,850.19 - Step 4: Simplify right side
1,952,720.97x = 2,387,143,640,749.33 - Step 5: Solve for x
x = 2,387,143,640,749.33/1,952,720.97 - Step 6: Final answer
x = 1,222,470.43
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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.