Finding the Fourth Proportional to 1,283,174.68, 1,770,754.60 and 710,180.68
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Solution
The fourth proportional to 1,283,174.68, 1,770,754.60 and 710,180.68 is: 980,034.69
Step by Step Solution
- Step 1: Write the proportion equation
1,283,174.68 : 1,770,754.60 = 710,180.68 : x - Step 2: Convert to fraction form
1,283,174.68/1,770,754.60 = 710,180.68/x - Step 3: Cross multiply
1,283,174.68x = 1,770,754.60 × 710,180.68 - Step 4: Simplify right side
1,283,174.68x = 1,257,555,705,941.13 - Step 5: Solve for x
x = 1,257,555,705,941.13/1,283,174.68 - Step 6: Final answer
x = 980,034.69
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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.