Finding the Fourth Proportional to 764,235.36, 1,054,560.94 and 441,896.64
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Solution
The fourth proportional to 764,235.36, 1,054,560.94 and 441,896.64 is: 609,768.88
Step by Step Solution
- Step 1: Write the proportion equation
764,235.36 : 1,054,560.94 = 441,896.64 : x - Step 2: Convert to fraction form
764,235.36/1,054,560.94 = 441,896.64/x - Step 3: Cross multiply
764,235.36x = 1,054,560.94 × 441,896.64 - Step 4: Simplify right side
764,235.36x = 466,006,936,061.24 - Step 5: Solve for x
x = 466,006,936,061.24/764,235.36 - Step 6: Final answer
x = 609,768.88
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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.