Finding the Fourth Proportional to 1,082,529.15, 1,622,722.09 and 512,903.13
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Solution
The fourth proportional to 1,082,529.15, 1,622,722.09 and 512,903.13 is: 768,846.95
Step by Step Solution
- Step 1: Write the proportion equation
1,082,529.15 : 1,622,722.09 = 512,903.13 : x - Step 2: Convert to fraction form
1,082,529.15/1,622,722.09 = 512,903.13/x - Step 3: Cross multiply
1,082,529.15x = 1,622,722.09 × 512,903.13 - Step 4: Simplify right side
1,082,529.15x = 832,299,239,081.14 - Step 5: Solve for x
x = 832,299,239,081.14/1,082,529.15 - Step 6: Final answer
x = 768,846.95
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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.