Finding the Fourth Proportional to 741,054.81, 1,022,539.39 and 431,025.99
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Solution
The fourth proportional to 741,054.81, 1,022,539.39 and 431,025.99 is: 594,748.26
Step by Step Solution
- Step 1: Write the proportion equation
741,054.81 : 1,022,539.39 = 431,025.99 : x - Step 2: Convert to fraction form
741,054.81/1,022,539.39 = 431,025.99/x - Step 3: Cross multiply
741,054.81x = 1,022,539.39 × 431,025.99 - Step 4: Simplify right side
741,054.81x = 440,741,056,152.96 - Step 5: Solve for x
x = 440,741,056,152.96/741,054.81 - Step 6: Final answer
x = 594,748.26
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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.