Finding the Fourth Proportional to 734,883.10, 1,102,324.65 and 482,940.70
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Solution
The fourth proportional to 734,883.10, 1,102,324.65 and 482,940.70 is: 724,411.05
Step by Step Solution
- Step 1: Write the proportion equation
734,883.10 : 1,102,324.65 = 482,940.70 : x - Step 2: Convert to fraction form
734,883.10/1,102,324.65 = 482,940.70/x - Step 3: Cross multiply
734,883.10x = 1,102,324.65 × 482,940.70 - Step 4: Simplify right side
734,883.10x = 532,357,438,098.26 - Step 5: Solve for x
x = 532,357,438,098.26/734,883.10 - Step 6: Final answer
x = 724,411.05
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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.