Finding the Fourth Proportional to 741,936.07, 1,023,778.69 and 440,071.75
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Solution
The fourth proportional to 741,936.07, 1,023,778.69 and 440,071.75 is: 607,243.80
Step by Step Solution
- Step 1: Write the proportion equation
741,936.07 : 1,023,778.69 = 440,071.75 : x - Step 2: Convert to fraction form
741,936.07/1,023,778.69 = 440,071.75/x - Step 3: Cross multiply
741,936.07x = 1,023,778.69 × 440,071.75 - Step 4: Simplify right side
741,936.07x = 450,536,079,721.01 - Step 5: Solve for x
x = 450,536,079,721.01/741,936.07 - Step 6: Final answer
x = 607,243.80
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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.