Finding the Fourth Proportional to 875,474.14, 1,313,224.35 and 244,391.26
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Solution
The fourth proportional to 875,474.14, 1,313,224.35 and 244,391.26 is: 366,590.56
Step by Step Solution
- Step 1: Write the proportion equation
875,474.14 : 1,313,224.35 = 244,391.26 : x - Step 2: Convert to fraction form
875,474.14/1,313,224.35 = 244,391.26/x - Step 3: Cross multiply
875,474.14x = 1,313,224.35 × 244,391.26 - Step 4: Simplify right side
875,474.14x = 320,940,553,559.18 - Step 5: Solve for x
x = 320,940,553,559.18/875,474.14 - Step 6: Final answer
x = 366,590.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.