Finding the Fourth Proportional to 1,568,779.07, 2,354,163.84 and 670,227.57
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Solution
The fourth proportional to 1,568,779.07, 2,354,163.84 and 670,227.57 is: 1,005,766.55
Step by Step Solution
- Step 1: Write the proportion equation
1,568,779.07 : 2,354,163.84 = 670,227.57 : x - Step 2: Convert to fraction form
1,568,779.07/2,354,163.84 = 670,227.57/x - Step 3: Cross multiply
1,568,779.07x = 2,354,163.84 × 670,227.57 - Step 4: Simplify right side
1,568,779.07x = 1,577,825,509,865.07 - Step 5: Solve for x
x = 1,577,825,509,865.07/1,568,779.07 - Step 6: Final answer
x = 1,005,766.55
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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.