Finding the Fourth Proportional to 1,515,238.94, 2,271,260.66 and 504,090.82
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Solution
The fourth proportional to 1,515,238.94, 2,271,260.66 and 504,090.82 is: 755,604.69
Step by Step Solution
- Step 1: Write the proportion equation
1,515,238.94 : 2,271,260.66 = 504,090.82 : x - Step 2: Convert to fraction form
1,515,238.94/2,271,260.66 = 504,090.82/x - Step 3: Cross multiply
1,515,238.94x = 2,271,260.66 × 504,090.82 - Step 4: Simplify right side
1,515,238.94x = 1,144,921,648,533.14 - Step 5: Solve for x
x = 1,144,921,648,533.14/1,515,238.94 - Step 6: Final answer
x = 755,604.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.