Finding the Fourth Proportional to 1,324,715.40, 1,828,116 and 751,765.14
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Solution
The fourth proportional to 1,324,715.40, 1,828,116 and 751,765.14 is: 1,037,440.86
Step by Step Solution
- Step 1: Write the proportion equation
1,324,715.40 : 1,828,116 = 751,765.14 : x - Step 2: Convert to fraction form
1,324,715.40/1,828,116 = 751,765.14/x - Step 3: Cross multiply
1,324,715.40x = 1,828,116 × 751,765.14 - Step 4: Simplify right side
1,324,715.40x = 1,374,313,880,676.24 - Step 5: Solve for x
x = 1,374,313,880,676.24/1,324,715.40 - Step 6: Final answer
x = 1,037,440.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.