Finding the Fourth Proportional to 1,726,241.40, 2,589,268.56 and 528,163.92
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Solution
The fourth proportional to 1,726,241.40, 2,589,268.56 and 528,163.92 is: 792,217.26
Step by Step Solution
- Step 1: Write the proportion equation
1,726,241.40 : 2,589,268.56 = 528,163.92 : x - Step 2: Convert to fraction form
1,726,241.40/2,589,268.56 = 528,163.92/x - Step 3: Cross multiply
1,726,241.40x = 2,589,268.56 × 528,163.92 - Step 4: Simplify right side
1,726,241.40x = 1,367,558,232,582.36 - Step 5: Solve for x
x = 1,367,558,232,582.36/1,726,241.40 - Step 6: Final answer
x = 792,217.26
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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.