Finding the Fourth Proportional to 867,096.11, 1,301,120.19 and 440,668.71
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Solution
The fourth proportional to 867,096.11, 1,301,120.19 and 440,668.71 is: 661,244.99
Step by Step Solution
- Step 1: Write the proportion equation
867,096.11 : 1,301,120.19 = 440,668.71 : x - Step 2: Convert to fraction form
867,096.11/1,301,120.19 = 440,668.71/x - Step 3: Cross multiply
867,096.11x = 1,301,120.19 × 440,668.71 - Step 4: Simplify right side
867,096.11x = 573,362,955,682.26 - Step 5: Solve for x
x = 573,362,955,682.26/867,096.11 - Step 6: Final answer
x = 661,244.99
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1.5x scale
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.