Finding the Fourth Proportional to 888,274.76, 1,224,708.26 and 741,311.19
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Solution
The fourth proportional to 888,274.76, 1,224,708.26 and 741,311.19 is: 1,022,082.33
Step by Step Solution
- Step 1: Write the proportion equation
888,274.76 : 1,224,708.26 = 741,311.19 : x - Step 2: Convert to fraction form
888,274.76/1,224,708.26 = 741,311.19/x - Step 3: Cross multiply
888,274.76x = 1,224,708.26 × 741,311.19 - Step 4: Simplify right side
888,274.76x = 907,889,933,916.87 - Step 5: Solve for x
x = 907,889,933,916.87/888,274.76 - Step 6: Final answer
x = 1,022,082.33
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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.