Finding the Fourth Proportional to 850,912.97, 1,174,259.87 and 468,939.75
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Solution
The fourth proportional to 850,912.97, 1,174,259.87 and 468,939.75 is: 647,136.84
Step by Step Solution
- Step 1: Write the proportion equation
850,912.97 : 1,174,259.87 = 468,939.75 : x - Step 2: Convert to fraction form
850,912.97/1,174,259.87 = 468,939.75/x - Step 3: Cross multiply
850,912.97x = 1,174,259.87 × 468,939.75 - Step 4: Simplify right side
850,912.97x = 550,657,134,126.18 - Step 5: Solve for x
x = 550,657,134,126.18/850,912.97 - Step 6: Final answer
x = 647,136.84
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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.