Finding the Fourth Proportional to 1,088,768.24, 1,502,584.24 and 653,201.92
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Solution
The fourth proportional to 1,088,768.24, 1,502,584.24 and 653,201.92 is: 901,469.09
Step by Step Solution
- Step 1: Write the proportion equation
1,088,768.24 : 1,502,584.24 = 653,201.92 : x - Step 2: Convert to fraction form
1,088,768.24/1,502,584.24 = 653,201.92/x - Step 3: Cross multiply
1,088,768.24x = 1,502,584.24 × 653,201.92 - Step 4: Simplify right side
1,088,768.24x = 981,490,910,529.74 - Step 5: Solve for x
x = 981,490,910,529.74/1,088,768.24 - Step 6: Final answer
x = 901,469.09
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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.