Finding the Fourth Proportional to 957,763.44, 1,439,794.44 and 888,479.28
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Solution
The fourth proportional to 957,763.44, 1,439,794.44 and 888,479.28 is: 1,335,640.38
Step by Step Solution
- Step 1: Write the proportion equation
957,763.44 : 1,439,794.44 = 888,479.28 : x - Step 2: Convert to fraction form
957,763.44/1,439,794.44 = 888,479.28/x - Step 3: Cross multiply
957,763.44x = 1,439,794.44 × 888,479.28 - Step 4: Simplify right side
957,763.44x = 1,279,227,527,399.20 - Step 5: Solve for x
x = 1,279,227,527,399.20/957,763.44 - Step 6: Final answer
x = 1,335,640.38
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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.