Finding the Fourth Proportional to 682,633.72, 1,024,407.65 and 283,274.88
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Solution
The fourth proportional to 682,633.72, 1,024,407.65 and 283,274.88 is: 425,101.99
Step by Step Solution
- Step 1: Write the proportion equation
682,633.72 : 1,024,407.65 = 283,274.88 : x - Step 2: Convert to fraction form
682,633.72/1,024,407.65 = 283,274.88/x - Step 3: Cross multiply
682,633.72x = 1,024,407.65 × 283,274.88 - Step 4: Simplify right side
682,633.72x = 290,188,954,124.83 - Step 5: Solve for x
x = 290,188,954,124.83/682,633.72 - Step 6: Final answer
x = 425,101.99
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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.