Finding the Fourth Proportional to 827,793.51, 1,244,080.19 and 770,323.68
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Solution
The fourth proportional to 827,793.51, 1,244,080.19 and 770,323.68 is: 1,157,709.52
Step by Step Solution
- Step 1: Write the proportion equation
827,793.51 : 1,244,080.19 = 770,323.68 : x - Step 2: Convert to fraction form
827,793.51/1,244,080.19 = 770,323.68/x - Step 3: Cross multiply
827,793.51x = 1,244,080.19 × 770,323.68 - Step 4: Simplify right side
827,793.51x = 958,344,430,175.90 - Step 5: Solve for x
x = 958,344,430,175.90/827,793.51 - Step 6: Final answer
x = 1,157,709.52
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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.