Finding the Fourth Proportional to 1,081,742.07, 1,492,625.70 and 598,212.75
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Solution
The fourth proportional to 1,081,742.07, 1,492,625.70 and 598,212.75 is: 825,434.96
Step by Step Solution
- Step 1: Write the proportion equation
1,081,742.07 : 1,492,625.70 = 598,212.75 : x - Step 2: Convert to fraction form
1,081,742.07/1,492,625.70 = 598,212.75/x - Step 3: Cross multiply
1,081,742.07x = 1,492,625.70 × 598,212.75 - Step 4: Simplify right side
1,081,742.07x = 892,907,724,717.68 - Step 5: Solve for x
x = 892,907,724,717.68/1,081,742.07 - Step 6: Final answer
x = 825,434.96
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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.