Finding the Fourth Proportional to 883,170.09, 1,324,433.88 and 377,768.07
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Solution
The fourth proportional to 883,170.09, 1,324,433.88 and 377,768.07 is: 566,514.69
Step by Step Solution
- Step 1: Write the proportion equation
883,170.09 : 1,324,433.88 = 377,768.07 : x - Step 2: Convert to fraction form
883,170.09/1,324,433.88 = 377,768.07/x - Step 3: Cross multiply
883,170.09x = 1,324,433.88 × 377,768.07 - Step 4: Simplify right side
883,170.09x = 500,328,830,690.21 - Step 5: Solve for x
x = 500,328,830,690.21/883,170.09 - Step 6: Final answer
x = 566,514.69
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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.