Finding the Fourth Proportional to 737,657.22, 1,017,998.26 and 410,969.94
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Solution
The fourth proportional to 737,657.22, 1,017,998.26 and 410,969.94 is: 567,155.95
Step by Step Solution
- Step 1: Write the proportion equation
737,657.22 : 1,017,998.26 = 410,969.94 : x - Step 2: Convert to fraction form
737,657.22/1,017,998.26 = 410,969.94/x - Step 3: Cross multiply
737,657.22x = 1,017,998.26 × 410,969.94 - Step 4: Simplify right side
737,657.22x = 418,366,683,832.30 - Step 5: Solve for x
x = 418,366,683,832.30/737,657.22 - Step 6: Final answer
x = 567,155.95
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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.