Finding the Fourth Proportional to 1,958,010.02, 2,702,224.82 and 1,142,476.44
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Solution
The fourth proportional to 1,958,010.02, 2,702,224.82 and 1,142,476.44 is: 1,576,717.26
Step by Step Solution
- Step 1: Write the proportion equation
1,958,010.02 : 2,702,224.82 = 1,142,476.44 : x - Step 2: Convert to fraction form
1,958,010.02/2,702,224.82 = 1,142,476.44/x - Step 3: Cross multiply
1,958,010.02x = 2,702,224.82 × 1,142,476.44 - Step 4: Simplify right side
1,958,010.02x = 3,087,228,192,433.24 - Step 5: Solve for x
x = 3,087,228,192,433.24/1,958,010.02 - Step 6: Final answer
x = 1,576,717.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.