Finding the Fourth Proportional to 1,950,794.28, 2,692,053.23 and 1,067,739.05
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Solution
The fourth proportional to 1,950,794.28, 2,692,053.23 and 1,067,739.05 is: 1,473,456.41
Step by Step Solution
- Step 1: Write the proportion equation
1,950,794.28 : 2,692,053.23 = 1,067,739.05 : x - Step 2: Convert to fraction form
1,950,794.28/2,692,053.23 = 1,067,739.05/x - Step 3: Cross multiply
1,950,794.28x = 2,692,053.23 × 1,067,739.05 - Step 4: Simplify right side
1,950,794.28x = 2,874,410,339,550.67 - Step 5: Solve for x
x = 2,874,410,339,550.67/1,950,794.28 - Step 6: Final answer
x = 1,473,456.41
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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.