Finding the Fourth Proportional to 1,478,571.48, 2,040,427.26 and 799,506.36
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Solution
The fourth proportional to 1,478,571.48, 2,040,427.26 and 799,506.36 is: 1,103,318.03
Step by Step Solution
- Step 1: Write the proportion equation
1,478,571.48 : 2,040,427.26 = 799,506.36 : x - Step 2: Convert to fraction form
1,478,571.48/2,040,427.26 = 799,506.36/x - Step 3: Cross multiply
1,478,571.48x = 2,040,427.26 × 799,506.36 - Step 4: Simplify right side
1,478,571.48x = 1,631,334,571,487.37 - Step 5: Solve for x
x = 1,631,334,571,487.37/1,478,571.48 - Step 6: Final answer
x = 1,103,318.03
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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.