Finding the Fourth Proportional to 1,597,281.11, 2,204,231.22 and 872,126.58
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Solution
The fourth proportional to 1,597,281.11, 2,204,231.22 and 872,126.58 is: 1,203,525.56
Step by Step Solution
- Step 1: Write the proportion equation
1,597,281.11 : 2,204,231.22 = 872,126.58 : x - Step 2: Convert to fraction form
1,597,281.11/2,204,231.22 = 872,126.58/x - Step 3: Cross multiply
1,597,281.11x = 2,204,231.22 × 872,126.58 - Step 4: Simplify right side
1,597,281.11x = 1,922,368,635,427.83 - Step 5: Solve for x
x = 1,922,368,635,427.83/1,597,281.11 - Step 6: Final answer
x = 1,203,525.56
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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.