Finding the Fourth Proportional to 1,469,205.12, 2,204,283.94 and 720,726.24
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Solution
The fourth proportional to 1,469,205.12, 2,204,283.94 and 720,726.24 is: 1,081,322.99
Step by Step Solution
- Step 1: Write the proportion equation
1,469,205.12 : 2,204,283.94 = 720,726.24 : x - Step 2: Convert to fraction form
1,469,205.12/2,204,283.94 = 720,726.24/x - Step 3: Cross multiply
1,469,205.12x = 2,204,283.94 × 720,726.24 - Step 4: Simplify right side
1,469,205.12x = 1,588,685,275,968.59 - Step 5: Solve for x
x = 1,588,685,275,968.59/1,469,205.12 - Step 6: Final answer
x = 1,081,322.99
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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.