Finding the Fourth Proportional to 1,492,303.44, 2,238,891.18 and 481,403.08
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Solution
The fourth proportional to 1,492,303.44, 2,238,891.18 and 481,403.08 is: 722,245.28
Step by Step Solution
- Step 1: Write the proportion equation
1,492,303.44 : 2,238,891.18 = 481,403.08 : x - Step 2: Convert to fraction form
1,492,303.44/2,238,891.18 = 481,403.08/x - Step 3: Cross multiply
1,492,303.44x = 2,238,891.18 × 481,403.08 - Step 4: Simplify right side
1,492,303.44x = 1,077,809,109,836.83 - Step 5: Solve for x
x = 1,077,809,109,836.83/1,492,303.44 - Step 6: Final answer
x = 722,245.28
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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.