Finding the Fourth Proportional to 1,163,525.29, 1,745,093.54 and 322,162.09
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Solution
The fourth proportional to 1,163,525.29, 1,745,093.54 and 322,162.09 is: 483,189.31
Step by Step Solution
- Step 1: Write the proportion equation
1,163,525.29 : 1,745,093.54 = 322,162.09 : x - Step 2: Convert to fraction form
1,163,525.29/1,745,093.54 = 322,162.09/x - Step 3: Cross multiply
1,163,525.29x = 1,745,093.54 × 322,162.09 - Step 4: Simplify right side
1,163,525.29x = 562,202,980,481.09 - Step 5: Solve for x
x = 562,202,980,481.09/1,163,525.29 - Step 6: Final answer
x = 483,189.31
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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.