Finding the Fourth Proportional to 951,821.72, 1,313,513.98 and 522,102.84
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Solution
The fourth proportional to 951,821.72, 1,313,513.98 and 522,102.84 is: 720,501.92
Step by Step Solution
- Step 1: Write the proportion equation
951,821.72 : 1,313,513.98 = 522,102.84 : x - Step 2: Convert to fraction form
951,821.72/1,313,513.98 = 522,102.84/x - Step 3: Cross multiply
951,821.72x = 1,313,513.98 × 522,102.84 - Step 4: Simplify right side
951,821.72x = 685,789,379,337.70 - Step 5: Solve for x
x = 685,789,379,337.70/951,821.72 - Step 6: Final answer
x = 720,501.92
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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.