Finding the Fourth Proportional to 1,063,067.76, 1,467,201.74 and 633,596.99
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Solution
The fourth proportional to 1,063,067.76, 1,467,201.74 and 633,596.99 is: 874,464.10
Step by Step Solution
- Step 1: Write the proportion equation
1,063,067.76 : 1,467,201.74 = 633,596.99 : x - Step 2: Convert to fraction form
1,063,067.76/1,467,201.74 = 633,596.99/x - Step 3: Cross multiply
1,063,067.76x = 1,467,201.74 × 633,596.99 - Step 4: Simplify right side
1,063,067.76x = 929,614,595,682.77 - Step 5: Solve for x
x = 929,614,595,682.77/1,063,067.76 - Step 6: Final answer
x = 874,464.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.