Finding the Fourth Proportional to 682,232.14, 1,023,693.27 and 454,683.03
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Solution
The fourth proportional to 682,232.14, 1,023,693.27 and 454,683.03 is: 682,254.52
Step by Step Solution
- Step 1: Write the proportion equation
682,232.14 : 1,023,693.27 = 454,683.03 : x - Step 2: Convert to fraction form
682,232.14/1,023,693.27 = 454,683.03/x - Step 3: Cross multiply
682,232.14x = 1,023,693.27 × 454,683.03 - Step 4: Simplify right side
682,232.14x = 465,455,957,794.21 - Step 5: Solve for x
x = 465,455,957,794.21/682,232.14 - Step 6: Final answer
x = 682,254.52
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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.