Finding the Fourth Proportional to 1,794,460.41, 2,474,955.21 and 1,149,940.57
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Solution
The fourth proportional to 1,794,460.41, 2,474,955.21 and 1,149,940.57 is: 1,586,020.73
Step by Step Solution
- Step 1: Write the proportion equation
1,794,460.41 : 2,474,955.21 = 1,149,940.57 : x - Step 2: Convert to fraction form
1,794,460.41/2,474,955.21 = 1,149,940.57/x - Step 3: Cross multiply
1,794,460.41x = 2,474,955.21 × 1,149,940.57 - Step 4: Simplify right side
1,794,460.41x = 2,846,051,404,911.87 - Step 5: Solve for x
x = 2,846,051,404,911.87/1,794,460.41 - Step 6: Final answer
x = 1,586,020.73
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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.