Finding the Fourth Proportional to 737,504.41, 1,017,755.80 and 431,639.03
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Solution
The fourth proportional to 737,504.41, 1,017,755.80 and 431,639.03 is: 595,661.69
Step by Step Solution
- Step 1: Write the proportion equation
737,504.41 : 1,017,755.80 = 431,639.03 : x - Step 2: Convert to fraction form
737,504.41/1,017,755.80 = 431,639.03/x - Step 3: Cross multiply
737,504.41x = 1,017,755.80 × 431,639.03 - Step 4: Simplify right side
737,504.41x = 439,303,124,457.26 - Step 5: Solve for x
x = 439,303,124,457.26/737,504.41 - Step 6: Final answer
x = 595,661.69
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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.