Finding the Fourth Proportional to 885,759.36, 1,327,995.36 and 353,120.64
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Solution
The fourth proportional to 885,759.36, 1,327,995.36 and 353,120.64 is: 529,424.35
Step by Step Solution
- Step 1: Write the proportion equation
885,759.36 : 1,327,995.36 = 353,120.64 : x - Step 2: Convert to fraction form
885,759.36/1,327,995.36 = 353,120.64/x - Step 3: Cross multiply
885,759.36x = 1,327,995.36 × 353,120.64 - Step 4: Simplify right side
885,759.36x = 468,942,571,440.23 - Step 5: Solve for x
x = 468,942,571,440.23/885,759.36 - Step 6: Final answer
x = 529,424.35
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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.