Finding the Fourth Proportional to 1,343,466.36, 1,856,344.26 and 1,073,759.94
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Solution
The fourth proportional to 1,343,466.36, 1,856,344.26 and 1,073,759.94 is: 1,483,675.48
Step by Step Solution
- Step 1: Write the proportion equation
1,343,466.36 : 1,856,344.26 = 1,073,759.94 : x - Step 2: Convert to fraction form
1,343,466.36/1,856,344.26 = 1,073,759.94/x - Step 3: Cross multiply
1,343,466.36x = 1,856,344.26 × 1,073,759.94 - Step 4: Simplify right side
1,343,466.36x = 1,993,268,101,236.94 - Step 5: Solve for x
x = 1,993,268,101,236.94/1,343,466.36 - Step 6: Final answer
x = 1,483,675.48
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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.