Finding the Fourth Proportional to 1,440,113.33, 2,160,162.19 and 587,181.68
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Solution
The fourth proportional to 1,440,113.33, 2,160,162.19 and 587,181.68 is: 880,769.33
Step by Step Solution
- Step 1: Write the proportion equation
1,440,113.33 : 2,160,162.19 = 587,181.68 : x - Step 2: Convert to fraction form
1,440,113.33/2,160,162.19 = 587,181.68/x - Step 3: Cross multiply
1,440,113.33x = 2,160,162.19 × 587,181.68 - Step 4: Simplify right side
1,440,113.33x = 1,268,407,651,527.91 - Step 5: Solve for x
x = 1,268,407,651,527.91/1,440,113.33 - Step 6: Final answer
x = 880,769.33
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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.