Finding the Fourth Proportional to 1,088,481.46, 1,502,122.38 and 598,471.68
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Solution
The fourth proportional to 1,088,481.46, 1,502,122.38 and 598,471.68 is: 825,900.80
Step by Step Solution
- Step 1: Write the proportion equation
1,088,481.46 : 1,502,122.38 = 598,471.68 : x - Step 2: Convert to fraction form
1,088,481.46/1,502,122.38 = 598,471.68/x - Step 3: Cross multiply
1,088,481.46x = 1,502,122.38 × 598,471.68 - Step 4: Simplify right side
1,088,481.46x = 898,977,704,324.20 - Step 5: Solve for x
x = 898,977,704,324.20/1,088,481.46 - Step 6: Final answer
x = 825,900.80
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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.