Finding the Fourth Proportional to 1,106,853.12, 1,524,241.26 and 961,592.58
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Solution
The fourth proportional to 1,106,853.12, 1,524,241.26 and 961,592.58 is: 1,324,203.78
Step by Step Solution
- Step 1: Write the proportion equation
1,106,853.12 : 1,524,241.26 = 961,592.58 : x - Step 2: Convert to fraction form
1,106,853.12/1,524,241.26 = 961,592.58/x - Step 3: Cross multiply
1,106,853.12x = 1,524,241.26 × 961,592.58 - Step 4: Simplify right side
1,106,853.12x = 1,465,699,085,745.85 - Step 5: Solve for x
x = 1,465,699,085,745.85/1,106,853.12 - Step 6: Final answer
x = 1,324,203.78
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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.