Finding the Fourth Proportional to 827,794.51, 1,244,081.69 and 770,324.68
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Solution
The fourth proportional to 827,794.51, 1,244,081.69 and 770,324.68 is: 1,157,711.02
Step by Step Solution
- Step 1: Write the proportion equation
827,794.51 : 1,244,081.69 = 770,324.68 : x - Step 2: Convert to fraction form
827,794.51/1,244,081.69 = 770,324.68/x - Step 3: Cross multiply
827,794.51x = 1,244,081.69 × 770,324.68 - Step 4: Simplify right side
827,794.51x = 958,346,829,743.11 - Step 5: Solve for x
x = 958,346,829,743.11/827,794.51 - Step 6: Final answer
x = 1,157,711.02
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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.