Finding the Fourth Proportional to 885,467.16, 1,327,411.80 and 324,370.44
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Solution
The fourth proportional to 885,467.16, 1,327,411.80 and 324,370.44 is: 486,266.65
Step by Step Solution
- Step 1: Write the proportion equation
885,467.16 : 1,327,411.80 = 324,370.44 : x - Step 2: Convert to fraction form
885,467.16/1,327,411.80 = 324,370.44/x - Step 3: Cross multiply
885,467.16x = 1,327,411.80 × 324,370.44 - Step 4: Simplify right side
885,467.16x = 430,573,149,627.19 - Step 5: Solve for x
x = 430,573,149,627.19/885,467.16 - Step 6: Final answer
x = 486,266.65
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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.