Finding the Fourth Proportional to 1,563,458.71, 2,345,163.36 and 498,493.57
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Solution
The fourth proportional to 1,563,458.71, 2,345,163.36 and 498,493.57 is: 747,732.48
Step by Step Solution
- Step 1: Write the proportion equation
1,563,458.71 : 2,345,163.36 = 498,493.57 : x - Step 2: Convert to fraction form
1,563,458.71/2,345,163.36 = 498,493.57/x - Step 3: Cross multiply
1,563,458.71x = 2,345,163.36 × 498,493.57 - Step 4: Simplify right side
1,563,458.71x = 1,169,048,855,559.60 - Step 5: Solve for x
x = 1,169,048,855,559.60/1,563,458.71 - Step 6: Final answer
x = 747,732.48
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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.