Finding the Fourth Proportional to 1,383,089.97, 2,074,136.19 and 584,433.42
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Solution
The fourth proportional to 1,383,089.97, 2,074,136.19 and 584,433.42 is: 876,439.37
Step by Step Solution
- Step 1: Write the proportion equation
1,383,089.97 : 2,074,136.19 = 584,433.42 : x - Step 2: Convert to fraction form
1,383,089.97/2,074,136.19 = 584,433.42/x - Step 3: Cross multiply
1,383,089.97x = 2,074,136.19 × 584,433.42 - Step 4: Simplify right side
1,383,089.97x = 1,212,194,507,067.47 - Step 5: Solve for x
x = 1,212,194,507,067.47/1,383,089.97 - Step 6: Final answer
x = 876,439.37
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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.