Finding the Fourth Proportional to 1,416,010.83, 2,122,367.75 and 809,224.65
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Solution
The fourth proportional to 1,416,010.83, 2,122,367.75 and 809,224.65 is: 1,212,894.89
Step by Step Solution
- Step 1: Write the proportion equation
1,416,010.83 : 2,122,367.75 = 809,224.65 : x - Step 2: Convert to fraction form
1,416,010.83/2,122,367.75 = 809,224.65/x - Step 3: Cross multiply
1,416,010.83x = 2,122,367.75 × 809,224.65 - Step 4: Simplify right side
1,416,010.83x = 1,717,472,295,618.91 - Step 5: Solve for x
x = 1,717,472,295,618.91/1,416,010.83 - Step 6: Final answer
x = 1,212,894.89
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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.