Finding the Fourth Proportional to 949,388.12, 1,423,097.94 and 593,585.18
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Solution
The fourth proportional to 949,388.12, 1,423,097.94 and 593,585.18 is: 889,762.39
Step by Step Solution
- Step 1: Write the proportion equation
949,388.12 : 1,423,097.94 = 593,585.18 : x - Step 2: Convert to fraction form
949,388.12/1,423,097.94 = 593,585.18/x - Step 3: Cross multiply
949,388.12x = 1,423,097.94 × 593,585.18 - Step 4: Simplify right side
949,388.12x = 844,729,846,872.53 - Step 5: Solve for x
x = 844,729,846,872.53/949,388.12 - Step 6: Final answer
x = 889,762.39
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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.