Finding the Fourth Proportional to 1,498,256.19, 2,247,405.03 and 487,383.44
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Solution
The fourth proportional to 1,498,256.19, 2,247,405.03 and 487,383.44 is: 731,081.90
Step by Step Solution
- Step 1: Write the proportion equation
1,498,256.19 : 2,247,405.03 = 487,383.44 : x - Step 2: Convert to fraction form
1,498,256.19/2,247,405.03 = 487,383.44/x - Step 3: Cross multiply
1,498,256.19x = 2,247,405.03 × 487,383.44 - Step 4: Simplify right side
1,498,256.19x = 1,095,347,983,357.68 - Step 5: Solve for x
x = 1,095,347,983,357.68/1,498,256.19 - Step 6: Final answer
x = 731,081.90
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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.