Finding the Fourth Proportional to 682,635.35, 1,024,410.06 and 283,276.53
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Solution
The fourth proportional to 682,635.35, 1,024,410.06 and 283,276.53 is: 425,104.46
Step by Step Solution
- Step 1: Write the proportion equation
682,635.35 : 1,024,410.06 = 283,276.53 : x - Step 2: Convert to fraction form
682,635.35/1,024,410.06 = 283,276.53/x - Step 3: Cross multiply
682,635.35x = 1,024,410.06 × 283,276.53 - Step 4: Simplify right side
682,635.35x = 290,191,327,093.89 - Step 5: Solve for x
x = 290,191,327,093.89/682,635.35 - Step 6: Final answer
x = 425,104.46
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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.