Finding the Fourth Proportional to 1,346,016.26, 1,857,524.74 and 734,169.20
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Solution
The fourth proportional to 1,346,016.26, 1,857,524.74 and 734,169.20 is: 1,013,165.66
Step by Step Solution
- Step 1: Write the proportion equation
1,346,016.26 : 1,857,524.74 = 734,169.20 : x - Step 2: Convert to fraction form
1,346,016.26/1,857,524.74 = 734,169.20/x - Step 3: Cross multiply
1,346,016.26x = 1,857,524.74 × 734,169.20 - Step 4: Simplify right side
1,346,016.26x = 1,363,737,452,346.01 - Step 5: Solve for x
x = 1,363,737,452,346.01/1,346,016.26 - Step 6: Final answer
x = 1,013,165.66
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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.