Finding the Fourth Proportional to 590,660.60, 814,771.94 and 372,791.82
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Solution
The fourth proportional to 590,660.60, 814,771.94 and 372,791.82 is: 514,238.32
Step by Step Solution
- Step 1: Write the proportion equation
590,660.60 : 814,771.94 = 372,791.82 : x - Step 2: Convert to fraction form
590,660.60/814,771.94 = 372,791.82/x - Step 3: Cross multiply
590,660.60x = 814,771.94 × 372,791.82 - Step 4: Simplify right side
590,660.60x = 303,740,312,533.57 - Step 5: Solve for x
x = 303,740,312,533.57/590,660.60 - Step 6: Final answer
x = 514,238.32
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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.