Finding the Fourth Proportional to 1,497,942.66, 2,246,930.39 and 432,993.95
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Solution
The fourth proportional to 1,497,942.66, 2,246,930.39 and 432,993.95 is: 649,495.66
Step by Step Solution
- Step 1: Write the proportion equation
1,497,942.66 : 2,246,930.39 = 432,993.95 : x - Step 2: Convert to fraction form
1,497,942.66/2,246,930.39 = 432,993.95/x - Step 3: Cross multiply
1,497,942.66x = 2,246,930.39 × 432,993.95 - Step 4: Simplify right side
1,497,942.66x = 972,907,251,541.52 - Step 5: Solve for x
x = 972,907,251,541.52/1,497,942.66 - Step 6: Final answer
x = 649,495.66
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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.