Finding the Fourth Proportional to 958,992.38, 1,437,344.64 and 445,964.98
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Solution
The fourth proportional to 958,992.38, 1,437,344.64 and 445,964.98 is: 668,415.50
Step by Step Solution
- Step 1: Write the proportion equation
958,992.38 : 1,437,344.64 = 445,964.98 : x - Step 2: Convert to fraction form
958,992.38/1,437,344.64 = 445,964.98/x - Step 3: Cross multiply
958,992.38x = 1,437,344.64 × 445,964.98 - Step 4: Simplify right side
958,992.38x = 641,005,368,241.60 - Step 5: Solve for x
x = 641,005,368,241.60/958,992.38 - Step 6: Final answer
x = 668,415.50
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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.