Finding the Fourth Proportional to 770,116.24, 1,062,797.83 and 425,950.79
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Solution
The fourth proportional to 770,116.24, 1,062,797.83 and 425,950.79 is: 587,832.78
Step by Step Solution
- Step 1: Write the proportion equation
770,116.24 : 1,062,797.83 = 425,950.79 : x - Step 2: Convert to fraction form
770,116.24/1,062,797.83 = 425,950.79/x - Step 3: Cross multiply
770,116.24x = 1,062,797.83 × 425,950.79 - Step 4: Simplify right side
770,116.24x = 452,699,568,919.92 - Step 5: Solve for x
x = 452,699,568,919.92/770,116.24 - Step 6: Final answer
x = 587,832.78
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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.