Finding the Fourth Proportional to 1,163,811.24, 1,745,716.86 and 322,363.26
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Solution
The fourth proportional to 1,163,811.24, 1,745,716.86 and 322,363.26 is: 483,544.89
Step by Step Solution
- Step 1: Write the proportion equation
1,163,811.24 : 1,745,716.86 = 322,363.26 : x - Step 2: Convert to fraction form
1,163,811.24/1,745,716.86 = 322,363.26/x - Step 3: Cross multiply
1,163,811.24x = 1,745,716.86 × 322,363.26 - Step 4: Simplify right side
1,163,811.24x = 562,754,978,026.56 - Step 5: Solve for x
x = 562,754,978,026.56/1,163,811.24 - Step 6: Final answer
x = 483,544.89
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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.