Finding the Fourth Proportional to 1,073,608.44, 1,481,562 and 590,163.18
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Solution
The fourth proportional to 1,073,608.44, 1,481,562 and 590,163.18 is: 814,415.49
Step by Step Solution
- Step 1: Write the proportion equation
1,073,608.44 : 1,481,562 = 590,163.18 : x - Step 2: Convert to fraction form
1,073,608.44/1,481,562 = 590,163.18/x - Step 3: Cross multiply
1,073,608.44x = 1,481,562 × 590,163.18 - Step 4: Simplify right side
1,073,608.44x = 874,363,341,287.16 - Step 5: Solve for x
x = 874,363,341,287.16/1,073,608.44 - Step 6: Final answer
x = 814,415.49
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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.