Finding the Fourth Proportional to 1,629,622.49, 2,248,984.13 and 904,470.26
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Solution
The fourth proportional to 1,629,622.49, 2,248,984.13 and 904,470.26 is: 1,248,227.28
Step by Step Solution
- Step 1: Write the proportion equation
1,629,622.49 : 2,248,984.13 = 904,470.26 : x - Step 2: Convert to fraction form
1,629,622.49/2,248,984.13 = 904,470.26/x - Step 3: Cross multiply
1,629,622.49x = 2,248,984.13 × 904,470.26 - Step 4: Simplify right side
1,629,622.49x = 2,034,139,245,029.70 - Step 5: Solve for x
x = 2,034,139,245,029.70/1,629,622.49 - Step 6: Final answer
x = 1,248,227.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.