Finding the Fourth Proportional to 979,266.24, 1,467,717.84 and 505,692.72
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Solution
The fourth proportional to 979,266.24, 1,467,717.84 and 505,692.72 is: 757,928.94
Step by Step Solution
- Step 1: Write the proportion equation
979,266.24 : 1,467,717.84 = 505,692.72 : x - Step 2: Convert to fraction form
979,266.24/1,467,717.84 = 505,692.72/x - Step 3: Cross multiply
979,266.24x = 1,467,717.84 × 505,692.72 - Step 4: Simplify right side
979,266.24x = 742,214,226,702.13 - Step 5: Solve for x
x = 742,214,226,702.13/979,266.24 - Step 6: Final answer
x = 757,928.94
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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.