Finding the Fourth Proportional to 804,580.80, 1,203,760.80 and 524,644.80
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Solution
The fourth proportional to 804,580.80, 1,203,760.80 and 524,644.80 is: 784,938.99
Step by Step Solution
- Step 1: Write the proportion equation
804,580.80 : 1,203,760.80 = 524,644.80 : x - Step 2: Convert to fraction form
804,580.80/1,203,760.80 = 524,644.80/x - Step 3: Cross multiply
804,580.80x = 1,203,760.80 × 524,644.80 - Step 4: Simplify right side
804,580.80x = 631,546,844,163.84 - Step 5: Solve for x
x = 631,546,844,163.84/804,580.80 - Step 6: Final answer
x = 784,938.99
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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.