Finding the Fourth Proportional to 1,608,127.99, 2,219,201.29 and 882,969.37
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Solution
The fourth proportional to 1,608,127.99, 2,219,201.29 and 882,969.37 is: 1,218,489.31
Step by Step Solution
- Step 1: Write the proportion equation
1,608,127.99 : 2,219,201.29 = 882,969.37 : x - Step 2: Convert to fraction form
1,608,127.99/2,219,201.29 = 882,969.37/x - Step 3: Cross multiply
1,608,127.99x = 2,219,201.29 × 882,969.37 - Step 4: Simplify right side
1,608,127.99x = 1,959,486,764,934.49 - Step 5: Solve for x
x = 1,959,486,764,934.49/1,608,127.99 - Step 6: Final answer
x = 1,218,489.31
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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.