Finding the Fourth Proportional to 1,073,738.13, 1,481,720.86 and 590,299.75
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Solution
The fourth proportional to 1,073,738.13, 1,481,720.86 and 590,299.75 is: 814,592.90
Step by Step Solution
- Step 1: Write the proportion equation
1,073,738.13 : 1,481,720.86 = 590,299.75 : x - Step 2: Convert to fraction form
1,073,738.13/1,481,720.86 = 590,299.75/x - Step 3: Cross multiply
1,073,738.13x = 1,481,720.86 × 590,299.75 - Step 4: Simplify right side
1,073,738.13x = 874,659,451,752.04 - Step 5: Solve for x
x = 874,659,451,752.04/1,073,738.13 - Step 6: Final answer
x = 814,592.90
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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.