Finding the Fourth Proportional to 1,883,805.44, 2,825,805.90 and 621,731.48
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Solution
The fourth proportional to 1,883,805.44, 2,825,805.90 and 621,731.48 is: 932,629.48
Step by Step Solution
- Step 1: Write the proportion equation
1,883,805.44 : 2,825,805.90 = 621,731.48 : x - Step 2: Convert to fraction form
1,883,805.44/2,825,805.90 = 621,731.48/x - Step 3: Cross multiply
1,883,805.44x = 2,825,805.90 × 621,731.48 - Step 4: Simplify right side
1,883,805.44x = 1,756,892,484,399.73 - Step 5: Solve for x
x = 1,756,892,484,399.73/1,883,805.44 - Step 6: Final answer
x = 932,629.48
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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.