Finding the Fourth Proportional to 1,471,325.06, 2,206,995.15 and 446,664.26
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Solution
The fourth proportional to 1,471,325.06, 2,206,995.15 and 446,664.26 is: 669,998.68
Step by Step Solution
- Step 1: Write the proportion equation
1,471,325.06 : 2,206,995.15 = 446,664.26 : x - Step 2: Convert to fraction form
1,471,325.06/2,206,995.15 = 446,664.26/x - Step 3: Cross multiply
1,471,325.06x = 2,206,995.15 × 446,664.26 - Step 4: Simplify right side
1,471,325.06x = 985,785,844,463.36 - Step 5: Solve for x
x = 985,785,844,463.36/1,471,325.06 - Step 6: Final answer
x = 669,998.68
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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.