Finding the Fourth Proportional to 1,281,230.99, 1,922,246.28 and 382,708.18
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Solution
The fourth proportional to 1,281,230.99, 1,922,246.28 and 382,708.18 is: 574,181.69
Step by Step Solution
- Step 1: Write the proportion equation
1,281,230.99 : 1,922,246.28 = 382,708.18 : x - Step 2: Convert to fraction form
1,281,230.99/1,922,246.28 = 382,708.18/x - Step 3: Cross multiply
1,281,230.99x = 1,922,246.28 × 382,708.18 - Step 4: Simplify right side
1,281,230.99x = 735,659,370,524.96 - Step 5: Solve for x
x = 735,659,370,524.96/1,281,230.99 - Step 6: Final answer
x = 574,181.69
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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.