Finding the Fourth Proportional to 1,734,919.56, 2,393,903.36 and 1,089,882.95
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Solution
The fourth proportional to 1,734,919.56, 2,393,903.36 and 1,089,882.95 is: 1,503,859.03
Step by Step Solution
- Step 1: Write the proportion equation
1,734,919.56 : 2,393,903.36 = 1,089,882.95 : x - Step 2: Convert to fraction form
1,734,919.56/2,393,903.36 = 1,089,882.95/x - Step 3: Cross multiply
1,734,919.56x = 2,393,903.36 × 1,089,882.95 - Step 4: Simplify right side
1,734,919.56x = 2,609,074,446,766.90 - Step 5: Solve for x
x = 2,609,074,446,766.90/1,734,919.56 - Step 6: Final answer
x = 1,503,859.03
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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.