Finding the Fourth Proportional to 1,597,260.51, 2,204,202.81 and 872,105.98
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Solution
The fourth proportional to 1,597,260.51, 2,204,202.81 and 872,105.98 is: 1,203,497.14
Step by Step Solution
- Step 1: Write the proportion equation
1,597,260.51 : 2,204,202.81 = 872,105.98 : x - Step 2: Convert to fraction form
1,597,260.51/2,204,202.81 = 872,105.98/x - Step 3: Cross multiply
1,597,260.51x = 2,204,202.81 × 872,105.98 - Step 4: Simplify right side
1,597,260.51x = 1,922,298,451,733.80 - Step 5: Solve for x
x = 1,922,298,451,733.80/1,597,260.51 - Step 6: Final answer
x = 1,203,497.14
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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.