Finding the Fourth Proportional to 893,524.18, 1,233,072.84 and 485,626
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Solution
The fourth proportional to 893,524.18, 1,233,072.84 and 485,626 is: 670,169.03
Step by Step Solution
- Step 1: Write the proportion equation
893,524.18 : 1,233,072.84 = 485,626 : x - Step 2: Convert to fraction form
893,524.18/1,233,072.84 = 485,626/x - Step 3: Cross multiply
893,524.18x = 1,233,072.84 × 485,626 - Step 4: Simplify right side
893,524.18x = 598,812,230,997.84 - Step 5: Solve for x
x = 598,812,230,997.84/893,524.18 - Step 6: Final answer
x = 670,169.03
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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.