Finding the Fourth Proportional to 1,081,327.14, 1,492,204.86 and 597,879.90
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Solution
The fourth proportional to 1,081,327.14, 1,492,204.86 and 597,879.90 is: 825,059.56
Step by Step Solution
- Step 1: Write the proportion equation
1,081,327.14 : 1,492,204.86 = 597,879.90 : x - Step 2: Convert to fraction form
1,081,327.14/1,492,204.86 = 597,879.90/x - Step 3: Cross multiply
1,081,327.14x = 1,492,204.86 × 597,879.90 - Step 4: Simplify right side
1,081,327.14x = 892,159,292,476.31 - Step 5: Solve for x
x = 892,159,292,476.31/1,081,327.14 - Step 6: Final answer
x = 825,059.56
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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.