Finding the Fourth Proportional to 882,804.34, 1,320,764.84 and 773,868.96
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Solution
The fourth proportional to 882,804.34, 1,320,764.84 and 773,868.96 is: 1,157,786.46
Step by Step Solution
- Step 1: Write the proportion equation
882,804.34 : 1,320,764.84 = 773,868.96 : x - Step 2: Convert to fraction form
882,804.34/1,320,764.84 = 773,868.96/x - Step 3: Cross multiply
882,804.34x = 1,320,764.84 × 773,868.96 - Step 4: Simplify right side
882,804.34x = 1,022,098,915,882.68 - Step 5: Solve for x
x = 1,022,098,915,882.68/882,804.34 - Step 6: Final answer
x = 1,157,786.46
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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.