Finding the Fourth Proportional to 1,337,859.82, 1,846,247.81 and 764,911.99
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Solution
The fourth proportional to 1,337,859.82, 1,846,247.81 and 764,911.99 is: 1,055,579.26
Step by Step Solution
- Step 1: Write the proportion equation
1,337,859.82 : 1,846,247.81 = 764,911.99 : x - Step 2: Convert to fraction form
1,337,859.82/1,846,247.81 = 764,911.99/x - Step 3: Cross multiply
1,337,859.82x = 1,846,247.81 × 764,911.99 - Step 4: Simplify right side
1,337,859.82x = 1,412,217,077,940.06 - Step 5: Solve for x
x = 1,412,217,077,940.06/1,337,859.82 - Step 6: Final answer
x = 1,055,579.26
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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.