Finding the Fourth Proportional to 850,912.41, 1,174,259.10 and 468,939.19
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Solution
The fourth proportional to 850,912.41, 1,174,259.10 and 468,939.19 is: 647,136.07
Step by Step Solution
- Step 1: Write the proportion equation
850,912.41 : 1,174,259.10 = 468,939.19 : x - Step 2: Convert to fraction form
850,912.41/1,174,259.10 = 468,939.19/x - Step 3: Cross multiply
850,912.41x = 1,174,259.10 × 468,939.19 - Step 4: Simplify right side
850,912.41x = 550,656,109,590.96 - Step 5: Solve for x
x = 550,656,109,590.96/850,912.41 - Step 6: Final answer
x = 647,136.07
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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.