Finding the Fourth Proportional to 1,089,448.24, 1,503,450.10 and 599,424.19
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Solution
The fourth proportional to 1,089,448.24, 1,503,450.10 and 599,424.19 is: 827,211.73
Step by Step Solution
- Step 1: Write the proportion equation
1,089,448.24 : 1,503,450.10 = 599,424.19 : x - Step 2: Convert to fraction form
1,089,448.24/1,503,450.10 = 599,424.19/x - Step 3: Cross multiply
1,089,448.24x = 1,503,450.10 × 599,424.19 - Step 4: Simplify right side
1,089,448.24x = 901,204,358,397.92 - Step 5: Solve for x
x = 901,204,358,397.92/1,089,448.24 - Step 6: Final answer
x = 827,211.73
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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.