Finding the Fourth Proportional to 1,497,942.39, 2,246,929.98 and 432,993.67
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Solution
The fourth proportional to 1,497,942.39, 2,246,929.98 and 432,993.67 is: 649,495.24
Step by Step Solution
- Step 1: Write the proportion equation
1,497,942.39 : 2,246,929.98 = 432,993.67 : x - Step 2: Convert to fraction form
1,497,942.39/2,246,929.98 = 432,993.67/x - Step 3: Cross multiply
1,497,942.39x = 2,246,929.98 × 432,993.67 - Step 4: Simplify right side
1,497,942.39x = 972,906,458,273.23 - Step 5: Solve for x
x = 972,906,458,273.23/1,497,942.39 - Step 6: Final answer
x = 649,495.24
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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.