Finding the Fourth Proportional to 1,509,257.44, 2,263,107.12 and 444,161.20
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Solution
The fourth proportional to 1,509,257.44, 2,263,107.12 and 444,161.20 is: 666,012.54
Step by Step Solution
- Step 1: Write the proportion equation
1,509,257.44 : 2,263,107.12 = 444,161.20 : x - Step 2: Convert to fraction form
1,509,257.44/2,263,107.12 = 444,161.20/x - Step 3: Cross multiply
1,509,257.44x = 2,263,107.12 × 444,161.20 - Step 4: Simplify right side
1,509,257.44x = 1,005,184,374,147.74 - Step 5: Solve for x
x = 1,005,184,374,147.74/1,509,257.44 - Step 6: Final answer
x = 666,012.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.