Finding the Fourth Proportional to 1,734,163.68, 2,602,074.96 and 612,760.80
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Solution
The fourth proportional to 1,734,163.68, 2,602,074.96 and 612,760.80 is: 919,434.28
Step by Step Solution
- Step 1: Write the proportion equation
1,734,163.68 : 2,602,074.96 = 612,760.80 : x - Step 2: Convert to fraction form
1,734,163.68/2,602,074.96 = 612,760.80/x - Step 3: Cross multiply
1,734,163.68x = 2,602,074.96 × 612,760.80 - Step 4: Simplify right side
1,734,163.68x = 1,594,449,534,149.57 - Step 5: Solve for x
x = 1,594,449,534,149.57/1,734,163.68 - Step 6: Final answer
x = 919,434.28
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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.