Finding the Fourth Proportional to 843,029.44, 1,163,379.81 and 455,843.94
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Solution
The fourth proportional to 843,029.44, 1,163,379.81 and 455,843.94 is: 629,064.20
Step by Step Solution
- Step 1: Write the proportion equation
843,029.44 : 1,163,379.81 = 455,843.94 : x - Step 2: Convert to fraction form
843,029.44/1,163,379.81 = 455,843.94/x - Step 3: Cross multiply
843,029.44x = 1,163,379.81 × 455,843.94 - Step 4: Simplify right side
843,029.44x = 530,319,636,306.85 - Step 5: Solve for x
x = 530,319,636,306.85/843,029.44 - Step 6: Final answer
x = 629,064.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.