Finding the Fourth Proportional to 799,296.88, 1,199,535.81 and 378,572.75
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Solution
The fourth proportional to 799,296.88, 1,199,535.81 and 378,572.75 is: 568,138.80
Step by Step Solution
- Step 1: Write the proportion equation
799,296.88 : 1,199,535.81 = 378,572.75 : x - Step 2: Convert to fraction form
799,296.88/1,199,535.81 = 378,572.75/x - Step 3: Cross multiply
799,296.88x = 1,199,535.81 × 378,572.75 - Step 4: Simplify right side
799,296.88x = 454,111,568,422.31 - Step 5: Solve for x
x = 454,111,568,422.31/799,296.88 - Step 6: Final answer
x = 568,138.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.