Finding the Fourth Proportional to 792,944.13, 1,094,235.08 and 430,360.70
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Solution
The fourth proportional to 792,944.13, 1,094,235.08 and 430,360.70 is: 593,882.65
Step by Step Solution
- Step 1: Write the proportion equation
792,944.13 : 1,094,235.08 = 430,360.70 : x - Step 2: Convert to fraction form
792,944.13/1,094,235.08 = 430,360.70/x - Step 3: Cross multiply
792,944.13x = 1,094,235.08 × 430,360.70 - Step 4: Simplify right side
792,944.13x = 470,915,767,370.38 - Step 5: Solve for x
x = 470,915,767,370.38/792,944.13 - Step 6: Final answer
x = 593,882.65
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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.