Finding the Fourth Proportional to 1,036,760.42, 1,554,907.35 and 371,912.42
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Solution
The fourth proportional to 1,036,760.42, 1,554,907.35 and 371,912.42 is: 557,784.95
Step by Step Solution
- Step 1: Write the proportion equation
1,036,760.42 : 1,554,907.35 = 371,912.42 : x - Step 2: Convert to fraction form
1,036,760.42/1,554,907.35 = 371,912.42/x - Step 3: Cross multiply
1,036,760.42x = 1,554,907.35 × 371,912.42 - Step 4: Simplify right side
1,036,760.42x = 578,289,355,414.29 - Step 5: Solve for x
x = 578,289,355,414.29/1,036,760.42 - Step 6: Final answer
x = 557,784.95
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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.