Finding the Fourth Proportional to 1,734,293.25, 2,393,324.69 and 970,494.44
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Solution
The fourth proportional to 1,734,293.25, 2,393,324.69 and 970,494.44 is: 1,339,282.32
Step by Step Solution
- Step 1: Write the proportion equation
1,734,293.25 : 2,393,324.69 = 970,494.44 : x - Step 2: Convert to fraction form
1,734,293.25/2,393,324.69 = 970,494.44/x - Step 3: Cross multiply
1,734,293.25x = 2,393,324.69 × 970,494.44 - Step 4: Simplify right side
1,734,293.25x = 2,322,708,287,940.63 - Step 5: Solve for x
x = 2,322,708,287,940.63/1,734,293.25 - Step 6: Final answer
x = 1,339,282.32
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1.5x scale
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.