Finding the Fourth Proportional to 1,469,481.84, 2,027,883.96 and 824,903.28
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Solution
The fourth proportional to 1,469,481.84, 2,027,883.96 and 824,903.28 is: 1,138,365.98
Step by Step Solution
- Step 1: Write the proportion equation
1,469,481.84 : 2,027,883.96 = 824,903.28 : x - Step 2: Convert to fraction form
1,469,481.84/2,027,883.96 = 824,903.28/x - Step 3: Cross multiply
1,469,481.84x = 2,027,883.96 × 824,903.28 - Step 4: Simplify right side
1,469,481.84x = 1,672,808,130,063.39 - Step 5: Solve for x
x = 1,672,808,130,063.39/1,469,481.84 - Step 6: Final answer
x = 1,138,365.98
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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.