Finding the Fourth Proportional to 883,824.09, 1,324,707.64 and 505,010.18
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Solution
The fourth proportional to 883,824.09, 1,324,707.64 and 505,010.18 is: 756,927.59
Step by Step Solution
- Step 1: Write the proportion equation
883,824.09 : 1,324,707.64 = 505,010.18 : x - Step 2: Convert to fraction form
883,824.09/1,324,707.64 = 505,010.18/x - Step 3: Cross multiply
883,824.09x = 1,324,707.64 × 505,010.18 - Step 4: Simplify right side
883,824.09x = 668,990,835,837.71 - Step 5: Solve for x
x = 668,990,835,837.71/883,824.09 - Step 6: Final answer
x = 756,927.59
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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.