Finding the Fourth Proportional to 775,245.98, 1,069,924.70 and 444,133.38
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Solution
The fourth proportional to 775,245.98, 1,069,924.70 and 444,133.38 is: 612,952.90
Step by Step Solution
- Step 1: Write the proportion equation
775,245.98 : 1,069,924.70 = 444,133.38 : x - Step 2: Convert to fraction form
775,245.98/1,069,924.70 = 444,133.38/x - Step 3: Cross multiply
775,245.98x = 1,069,924.70 × 444,133.38 - Step 4: Simplify right side
775,245.98x = 475,189,273,356.49 - Step 5: Solve for x
x = 475,189,273,356.49/775,245.98 - Step 6: Final answer
x = 612,952.90
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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.