Finding the Fourth Proportional to 1,229,828.08, 1,843,947.24 and 481,949.68
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Solution
The fourth proportional to 1,229,828.08, 1,843,947.24 and 481,949.68 is: 722,613.02
Step by Step Solution
- Step 1: Write the proportion equation
1,229,828.08 : 1,843,947.24 = 481,949.68 : x - Step 2: Convert to fraction form
1,229,828.08/1,843,947.24 = 481,949.68/x - Step 3: Cross multiply
1,229,828.08x = 1,843,947.24 × 481,949.68 - Step 4: Simplify right side
1,229,828.08x = 888,689,782,254.88 - Step 5: Solve for x
x = 888,689,782,254.88/1,229,828.08 - Step 6: Final answer
x = 722,613.02
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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.