Finding the Fourth Proportional to 1,170,157.76, 1,608,618 and 1,006,213.84
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Solution
The fourth proportional to 1,170,157.76, 1,608,618 and 1,006,213.84 is: 1,383,244.00
Step by Step Solution
- Step 1: Write the proportion equation
1,170,157.76 : 1,608,618 = 1,006,213.84 : x - Step 2: Convert to fraction form
1,170,157.76/1,608,618 = 1,006,213.84/x - Step 3: Cross multiply
1,170,157.76x = 1,608,618 × 1,006,213.84 - Step 4: Simplify right side
1,170,157.76x = 1,618,613,694,873.12 - Step 5: Solve for x
x = 1,618,613,694,873.12/1,170,157.76 - Step 6: Final answer
x = 1,383,244.00
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.