Finding the Fourth Proportional to 797,301.36, 1,195,324.16 and 397,736.48
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Solution
The fourth proportional to 797,301.36, 1,195,324.16 and 397,736.48 is: 596,291.50
Step by Step Solution
- Step 1: Write the proportion equation
797,301.36 : 1,195,324.16 = 397,736.48 : x - Step 2: Convert to fraction form
797,301.36/1,195,324.16 = 397,736.48/x - Step 3: Cross multiply
797,301.36x = 1,195,324.16 × 397,736.48 - Step 4: Simplify right side
797,301.36x = 475,424,023,857.36 - Step 5: Solve for x
x = 475,424,023,857.36/797,301.36 - Step 6: Final answer
x = 596,291.50
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1.5x scale
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.