Finding the Fourth Proportional to 942,724.02, 1,414,226.73 and 437,336.09
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Solution
The fourth proportional to 942,724.02, 1,414,226.73 and 437,336.09 is: 656,069.40
Step by Step Solution
- Step 1: Write the proportion equation
942,724.02 : 1,414,226.73 = 437,336.09 : x - Step 2: Convert to fraction form
942,724.02/1,414,226.73 = 437,336.09/x - Step 3: Cross multiply
942,724.02x = 1,414,226.73 × 437,336.09 - Step 4: Simplify right side
942,724.02x = 618,492,388,343.91 - Step 5: Solve for x
x = 618,492,388,343.91/942,724.02 - Step 6: Final answer
x = 656,069.40
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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.