Finding the Fourth Proportional to 1,597,260.20, 2,204,202.38 and 872,105.67
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Solution
The fourth proportional to 1,597,260.20, 2,204,202.38 and 872,105.67 is: 1,203,496.71
Step by Step Solution
- Step 1: Write the proportion equation
1,597,260.20 : 2,204,202.38 = 872,105.67 : x - Step 2: Convert to fraction form
1,597,260.20/2,204,202.38 = 872,105.67/x - Step 3: Cross multiply
1,597,260.20x = 2,204,202.38 × 872,105.67 - Step 4: Simplify right side
1,597,260.20x = 1,922,297,389,064.97 - Step 5: Solve for x
x = 1,922,297,389,064.97/1,597,260.20 - Step 6: Final answer
x = 1,203,496.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.