Finding the Fourth Proportional to 1,263,514.98, 1,894,578.39 and 622,408.08
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Solution
The fourth proportional to 1,263,514.98, 1,894,578.39 and 622,408.08 is: 933,270.22
Step by Step Solution
- Step 1: Write the proportion equation
1,263,514.98 : 1,894,578.39 = 622,408.08 : x - Step 2: Convert to fraction form
1,263,514.98/1,894,578.39 = 622,408.08/x - Step 3: Cross multiply
1,263,514.98x = 1,894,578.39 × 622,408.08 - Step 4: Simplify right side
1,263,514.98x = 1,179,200,898,129.39 - Step 5: Solve for x
x = 1,179,200,898,129.39/1,263,514.98 - Step 6: Final answer
x = 933,270.22
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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.