Finding the Fourth Proportional to 1,089,496.76, 1,503,516.99 and 599,472.62
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Solution
The fourth proportional to 1,089,496.76, 1,503,516.99 and 599,472.62 is: 827,278.52
Step by Step Solution
- Step 1: Write the proportion equation
1,089,496.76 : 1,503,516.99 = 599,472.62 : x - Step 2: Convert to fraction form
1,089,496.76/1,503,516.99 = 599,472.62/x - Step 3: Cross multiply
1,089,496.76x = 1,503,516.99 × 599,472.62 - Step 4: Simplify right side
1,089,496.76x = 901,317,269,209.81 - Step 5: Solve for x
x = 901,317,269,209.81/1,089,496.76 - Step 6: Final answer
x = 827,278.52
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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.