Finding the Fourth Proportional to 1,825,225.09, 2,737,628.46 and 477,517.75
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Solution
The fourth proportional to 1,825,225.09, 2,737,628.46 and 477,517.75 is: 716,221.90
Step by Step Solution
- Step 1: Write the proportion equation
1,825,225.09 : 2,737,628.46 = 477,517.75 : x - Step 2: Convert to fraction form
1,825,225.09/2,737,628.46 = 477,517.75/x - Step 3: Cross multiply
1,825,225.09x = 2,737,628.46 × 477,517.75 - Step 4: Simplify right side
1,825,225.09x = 1,307,266,182,555.17 - Step 5: Solve for x
x = 1,307,266,182,555.17/1,825,225.09 - Step 6: Final answer
x = 716,221.90
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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.