Finding the Fourth Proportional to 1,524,796.74, 2,287,202.94 and 513,927.42
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Solution
The fourth proportional to 1,524,796.74, 2,287,202.94 and 513,927.42 is: 770,893.77
Step by Step Solution
- Step 1: Write the proportion equation
1,524,796.74 : 2,287,202.94 = 513,927.42 : x - Step 2: Convert to fraction form
1,524,796.74/2,287,202.94 = 513,927.42/x - Step 3: Cross multiply
1,524,796.74x = 2,287,202.94 × 513,927.42 - Step 4: Simplify right side
1,524,796.74x = 1,175,456,305,970.61 - Step 5: Solve for x
x = 1,175,456,305,970.61/1,524,796.74 - Step 6: Final answer
x = 770,893.77
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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.