Finding the Fourth Proportional to 672,246.40, 1,008,369.60 and 668,309.80
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Solution
The fourth proportional to 672,246.40, 1,008,369.60 and 668,309.80 is: 1,002,464.70
Step by Step Solution
- Step 1: Write the proportion equation
672,246.40 : 1,008,369.60 = 668,309.80 : x - Step 2: Convert to fraction form
672,246.40/1,008,369.60 = 668,309.80/x - Step 3: Cross multiply
672,246.40x = 1,008,369.60 × 668,309.80 - Step 4: Simplify right side
672,246.40x = 673,903,285,702.08 - Step 5: Solve for x
x = 673,903,285,702.08/672,246.40 - Step 6: Final answer
x = 1,002,464.70
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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.