Finding the Fourth Proportional to 1,863,046.70, 2,794,570.05 and 741,115.70
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Solution
The fourth proportional to 1,863,046.70, 2,794,570.05 and 741,115.70 is: 1,111,673.55
Step by Step Solution
- Step 1: Write the proportion equation
1,863,046.70 : 2,794,570.05 = 741,115.70 : x - Step 2: Convert to fraction form
1,863,046.70/2,794,570.05 = 741,115.70/x - Step 3: Cross multiply
1,863,046.70x = 2,794,570.05 × 741,115.70 - Step 4: Simplify right side
1,863,046.70x = 2,071,099,738,804.78 - Step 5: Solve for x
x = 2,071,099,738,804.78/1,863,046.70 - Step 6: Final answer
x = 1,111,673.55
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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.