Finding the Fourth Proportional to 1,144,019.97, 1,716,481.94 and 434,236.41
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Solution
The fourth proportional to 1,144,019.97, 1,716,481.94 and 434,236.41 is: 651,526.17
Step by Step Solution
- Step 1: Write the proportion equation
1,144,019.97 : 1,716,481.94 = 434,236.41 : x - Step 2: Convert to fraction form
1,144,019.97/1,716,481.94 = 434,236.41/x - Step 3: Cross multiply
1,144,019.97x = 1,716,481.94 × 434,236.41 - Step 4: Simplify right side
1,144,019.97x = 745,358,953,284.25 - Step 5: Solve for x
x = 745,358,953,284.25/1,144,019.97 - Step 6: Final answer
x = 651,526.17
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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.