Finding the Fourth Proportional to 799,101.20, 1,102,715.38 and 436,452.84
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Solution
The fourth proportional to 799,101.20, 1,102,715.38 and 436,452.84 is: 602,280.74
Step by Step Solution
- Step 1: Write the proportion equation
799,101.20 : 1,102,715.38 = 436,452.84 : x - Step 2: Convert to fraction form
799,101.20/1,102,715.38 = 436,452.84/x - Step 3: Cross multiply
799,101.20x = 1,102,715.38 × 436,452.84 - Step 4: Simplify right side
799,101.20x = 481,283,259,312.68 - Step 5: Solve for x
x = 481,283,259,312.68/799,101.20 - Step 6: Final answer
x = 602,280.74
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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.