Finding the Fourth Proportional to 951,882.03, 1,313,588.75 and 522,162.05
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Solution
The fourth proportional to 951,882.03, 1,313,588.75 and 522,162.05 is: 720,578.98
Step by Step Solution
- Step 1: Write the proportion equation
951,882.03 : 1,313,588.75 = 522,162.05 : x - Step 2: Convert to fraction form
951,882.03/1,313,588.75 = 522,162.05/x - Step 3: Cross multiply
951,882.03x = 1,313,588.75 × 522,162.05 - Step 4: Simplify right side
951,882.03x = 685,906,185,378.18 - Step 5: Solve for x
x = 685,906,185,378.18/951,882.03 - Step 6: Final answer
x = 720,578.98
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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.