Finding the Fourth Proportional to 1,089,466.62, 1,634,462.37 and 341,512.62
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Solution
The fourth proportional to 1,089,466.62, 1,634,462.37 and 341,512.62 is: 512,351.20
Step by Step Solution
- Step 1: Write the proportion equation
1,089,466.62 : 1,634,462.37 = 341,512.62 : x - Step 2: Convert to fraction form
1,089,466.62/1,634,462.37 = 341,512.62/x - Step 3: Cross multiply
1,089,466.62x = 1,634,462.37 × 341,512.62 - Step 4: Simplify right side
1,089,466.62x = 558,189,526,270.11 - Step 5: Solve for x
x = 558,189,526,270.11/1,089,466.62 - Step 6: Final answer
x = 512,351.20
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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.