Finding the Fourth Proportional to 1,246,571.30, 1,867,954.24 and 740,135
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Solution
The fourth proportional to 1,246,571.30, 1,867,954.24 and 740,135 is: 1,109,072.79
Step by Step Solution
- Step 1: Write the proportion equation
1,246,571.30 : 1,867,954.24 = 740,135 : x - Step 2: Convert to fraction form
1,246,571.30/1,867,954.24 = 740,135/x - Step 3: Cross multiply
1,246,571.30x = 1,867,954.24 × 740,135 - Step 4: Simplify right side
1,246,571.30x = 1,382,538,311,422.40 - Step 5: Solve for x
x = 1,382,538,311,422.40/1,246,571.30 - Step 6: Final answer
x = 1,109,072.79
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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.