Finding the Fourth Proportional to 1,162,034.87, 1,743,152.70 and 320,586.62
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Solution
The fourth proportional to 1,162,034.87, 1,743,152.70 and 320,586.62 is: 480,907.63
Step by Step Solution
- Step 1: Write the proportion equation
1,162,034.87 : 1,743,152.70 = 320,586.62 : x - Step 2: Convert to fraction form
1,162,034.87/1,743,152.70 = 320,586.62/x - Step 3: Cross multiply
1,162,034.87x = 1,743,152.70 × 320,586.62 - Step 4: Simplify right side
1,162,034.87x = 558,831,432,236.87 - Step 5: Solve for x
x = 558,831,432,236.87/1,162,034.87 - Step 6: Final answer
x = 480,907.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.