Finding the Fourth Proportional to 723,193.10, 997,804.49 and 569,755.03
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Solution
The fourth proportional to 723,193.10, 997,804.49 and 569,755.03 is: 786,102.80
Step by Step Solution
- Step 1: Write the proportion equation
723,193.10 : 997,804.49 = 569,755.03 : x - Step 2: Convert to fraction form
723,193.10/997,804.49 = 569,755.03/x - Step 3: Cross multiply
723,193.10x = 997,804.49 × 569,755.03 - Step 4: Simplify right side
723,193.10x = 568,504,121,790.80 - Step 5: Solve for x
x = 568,504,121,790.80/723,193.10 - Step 6: Final answer
x = 786,102.80
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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.