Finding the Fourth Proportional to 1,081,352.38, 1,492,202.18 and 597,879.58
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Solution
The fourth proportional to 1,081,352.38, 1,492,202.18 and 597,879.58 is: 825,038.38
Step by Step Solution
- Step 1: Write the proportion equation
1,081,352.38 : 1,492,202.18 = 597,879.58 : x - Step 2: Convert to fraction form
1,081,352.38/1,492,202.18 = 597,879.58/x - Step 3: Cross multiply
1,081,352.38x = 1,492,202.18 × 597,879.58 - Step 4: Simplify right side
1,081,352.38x = 892,157,212,653.48 - Step 5: Solve for x
x = 892,157,212,653.48/1,081,352.38 - Step 6: Final answer
x = 825,038.38
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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.