Finding the Fourth Proportional to 964,777.51, 1,446,145.26 and 324,471.70
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Solution
The fourth proportional to 964,777.51, 1,446,145.26 and 324,471.70 is: 486,364.17
Step by Step Solution
- Step 1: Write the proportion equation
964,777.51 : 1,446,145.26 = 324,471.70 : x - Step 2: Convert to fraction form
964,777.51/1,446,145.26 = 324,471.70/x - Step 3: Cross multiply
964,777.51x = 1,446,145.26 × 324,471.70 - Step 4: Simplify right side
964,777.51x = 469,233,210,959.14 - Step 5: Solve for x
x = 469,233,210,959.14/964,777.51 - Step 6: Final answer
x = 486,364.17
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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.