Finding the Fourth Proportional to 699,323.44, 1,050,984.26 and 651,936.80
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Solution
The fourth proportional to 699,323.44, 1,050,984.26 and 651,936.80 is: 979,768.84
Step by Step Solution
- Step 1: Write the proportion equation
699,323.44 : 1,050,984.26 = 651,936.80 : x - Step 2: Convert to fraction form
699,323.44/1,050,984.26 = 651,936.80/x - Step 3: Cross multiply
699,323.44x = 1,050,984.26 × 651,936.80 - Step 4: Simplify right side
699,323.44x = 685,175,315,314.77 - Step 5: Solve for x
x = 685,175,315,314.77/699,323.44 - Step 6: Final answer
x = 979,768.84
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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.