Finding the Fourth Proportional to 955,954.24, 1,433,437.24 and 281,949.55
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Solution
The fourth proportional to 955,954.24, 1,433,437.24 and 281,949.55 is: 422,778.59
Step by Step Solution
- Step 1: Write the proportion equation
955,954.24 : 1,433,437.24 = 281,949.55 : x - Step 2: Convert to fraction form
955,954.24/1,433,437.24 = 281,949.55/x - Step 3: Cross multiply
955,954.24x = 1,433,437.24 × 281,949.55 - Step 4: Simplify right side
955,954.24x = 404,156,984,771.24 - Step 5: Solve for x
x = 404,156,984,771.24/955,954.24 - Step 6: Final answer
x = 422,778.59
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1.5x scale
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.