Finding the Fourth Proportional to 1,469,726.27, 2,028,170.21 and 825,173.63
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Solution
The fourth proportional to 1,469,726.27, 2,028,170.21 and 825,173.63 is: 1,138,710.39
Step by Step Solution
- Step 1: Write the proportion equation
1,469,726.27 : 2,028,170.21 = 825,173.63 : x - Step 2: Convert to fraction form
1,469,726.27/2,028,170.21 = 825,173.63/x - Step 3: Cross multiply
1,469,726.27x = 2,028,170.21 × 825,173.63 - Step 4: Simplify right side
1,469,726.27x = 1,673,592,567,782.48 - Step 5: Solve for x
x = 1,673,592,567,782.48/1,469,726.27 - Step 6: Final answer
x = 1,138,710.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.