Finding the Fourth Proportional to 1,596,759.21, 2,203,198.74 and 917,564.49
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Solution
The fourth proportional to 1,596,759.21, 2,203,198.74 and 917,564.49 is: 1,266,049.96
Step by Step Solution
- Step 1: Write the proportion equation
1,596,759.21 : 2,203,198.74 = 917,564.49 : x - Step 2: Convert to fraction form
1,596,759.21/2,203,198.74 = 917,564.49/x - Step 3: Cross multiply
1,596,759.21x = 2,203,198.74 × 917,564.49 - Step 4: Simplify right side
1,596,759.21x = 2,021,576,928,236.74 - Step 5: Solve for x
x = 2,021,576,928,236.74/1,596,759.21 - Step 6: Final answer
x = 1,266,049.96
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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.