Finding the Fourth Proportional to 1,559,163.58, 2,338,829.21 and 494,288.68
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Solution
The fourth proportional to 1,559,163.58, 2,338,829.21 and 494,288.68 is: 741,459.60
Step by Step Solution
- Step 1: Write the proportion equation
1,559,163.58 : 2,338,829.21 = 494,288.68 : x - Step 2: Convert to fraction form
1,559,163.58/2,338,829.21 = 494,288.68/x - Step 3: Cross multiply
1,559,163.58x = 2,338,829.21 × 494,288.68 - Step 4: Simplify right side
1,559,163.58x = 1,156,056,801,340.11 - Step 5: Solve for x
x = 1,156,056,801,340.11/1,559,163.58 - Step 6: Final answer
x = 741,459.60
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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.