Finding the Fourth Proportional to 823,727.35, 1,236,464.41 and 729,568.79
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Solution
The fourth proportional to 823,727.35, 1,236,464.41 and 729,568.79 is: 1,095,126.74
Step by Step Solution
- Step 1: Write the proportion equation
823,727.35 : 1,236,464.41 = 729,568.79 : x - Step 2: Convert to fraction form
823,727.35/1,236,464.41 = 729,568.79/x - Step 3: Cross multiply
823,727.35x = 1,236,464.41 × 729,568.79 - Step 4: Simplify right side
823,727.35x = 902,085,841,657.84 - Step 5: Solve for x
x = 902,085,841,657.84/823,727.35 - Step 6: Final answer
x = 1,095,126.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.