Finding the Fourth Proportional to 1,744,791.87, 2,407,629.15 and 970,297.23
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Solution
The fourth proportional to 1,744,791.87, 2,407,629.15 and 970,297.23 is: 1,338,908.06
Step by Step Solution
- Step 1: Write the proportion equation
1,744,791.87 : 2,407,629.15 = 970,297.23 : x - Step 2: Convert to fraction form
1,744,791.87/2,407,629.15 = 970,297.23/x - Step 3: Cross multiply
1,744,791.87x = 2,407,629.15 × 970,297.23 - Step 4: Simplify right side
1,744,791.87x = 2,336,115,895,112.25 - Step 5: Solve for x
x = 2,336,115,895,112.25/1,744,791.87 - Step 6: Final answer
x = 1,338,908.06
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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.