Finding the Fourth Proportional to 1,741,575.38, 2,403,453.78 and 967,209.75
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Solution
The fourth proportional to 1,741,575.38, 2,403,453.78 and 967,209.75 is: 1,334,793.75
Step by Step Solution
- Step 1: Write the proportion equation
1,741,575.38 : 2,403,453.78 = 967,209.75 : x - Step 2: Convert to fraction form
1,741,575.38/2,403,453.78 = 967,209.75/x - Step 3: Cross multiply
1,741,575.38x = 2,403,453.78 × 967,209.75 - Step 4: Simplify right side
1,741,575.38x = 2,324,643,929,690.36 - Step 5: Solve for x
x = 2,324,643,929,690.36/1,741,575.38 - Step 6: Final answer
x = 1,334,793.75
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1.5x scale
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.