Finding the Fourth Proportional to 1,163,823.24, 1,745,734.86 and 322,375.26
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Solution
The fourth proportional to 1,163,823.24, 1,745,734.86 and 322,375.26 is: 483,562.89
Step by Step Solution
- Step 1: Write the proportion equation
1,163,823.24 : 1,745,734.86 = 322,375.26 : x - Step 2: Convert to fraction form
1,163,823.24/1,745,734.86 = 322,375.26/x - Step 3: Cross multiply
1,163,823.24x = 1,745,734.86 × 322,375.26 - Step 4: Simplify right side
1,163,823.24x = 562,781,729,383.56 - Step 5: Solve for x
x = 562,781,729,383.56/1,163,823.24 - Step 6: Final answer
x = 483,562.89
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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.