Finding the Fourth Proportional to 751,075.88, 1,126,615.98 and 190,109.84
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Solution
The fourth proportional to 751,075.88, 1,126,615.98 and 190,109.84 is: 285,165.31
Step by Step Solution
- Step 1: Write the proportion equation
751,075.88 : 1,126,615.98 = 190,109.84 : x - Step 2: Convert to fraction form
751,075.88/1,126,615.98 = 190,109.84/x - Step 3: Cross multiply
751,075.88x = 1,126,615.98 × 190,109.84 - Step 4: Simplify right side
751,075.88x = 214,180,783,699.24 - Step 5: Solve for x
x = 214,180,783,699.24/751,075.88 - Step 6: Final answer
x = 285,165.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.