Finding the Fourth Proportional to 1,028,163.84, 1,543,242.06 and 496,059.09
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Solution
The fourth proportional to 1,028,163.84, 1,543,242.06 and 496,059.09 is: 744,569.32
Step by Step Solution
- Step 1: Write the proportion equation
1,028,163.84 : 1,543,242.06 = 496,059.09 : x - Step 2: Convert to fraction form
1,028,163.84/1,543,242.06 = 496,059.09/x - Step 3: Cross multiply
1,028,163.84x = 1,543,242.06 × 496,059.09 - Step 4: Simplify right side
1,028,163.84x = 765,539,251,933.33 - Step 5: Solve for x
x = 765,539,251,933.33/1,028,163.84 - Step 6: Final answer
x = 744,569.32
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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.