Finding the Fourth Proportional to 1,422,352.73, 2,133,531.26 and 580,904.48
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Solution
The fourth proportional to 1,422,352.73, 2,133,531.26 and 580,904.48 is: 871,357.60
Step by Step Solution
- Step 1: Write the proportion equation
1,422,352.73 : 2,133,531.26 = 580,904.48 : x - Step 2: Convert to fraction form
1,422,352.73/2,133,531.26 = 580,904.48/x - Step 3: Cross multiply
1,422,352.73x = 2,133,531.26 × 580,904.48 - Step 4: Simplify right side
1,422,352.73x = 1,239,377,853,581.87 - Step 5: Solve for x
x = 1,239,377,853,581.87/1,422,352.73 - Step 6: Final answer
x = 871,357.60
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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.