Finding the Fourth Proportional to 575,114.97, 862,673.37 and 574,284.52
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Solution
The fourth proportional to 575,114.97, 862,673.37 and 574,284.52 is: 861,427.69
Step by Step Solution
- Step 1: Write the proportion equation
575,114.97 : 862,673.37 = 574,284.52 : x - Step 2: Convert to fraction form
575,114.97/862,673.37 = 574,284.52/x - Step 3: Cross multiply
575,114.97x = 862,673.37 × 574,284.52 - Step 4: Simplify right side
575,114.97x = 495,419,962,207.23 - Step 5: Solve for x
x = 495,419,962,207.23/575,114.97 - Step 6: Final answer
x = 861,427.69
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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.