Finding the Fourth Proportional to 1,720,707.23, 2,374,525.75 and 946,337.26
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Solution
The fourth proportional to 1,720,707.23, 2,374,525.75 and 946,337.26 is: 1,305,917.80
Step by Step Solution
- Step 1: Write the proportion equation
1,720,707.23 : 2,374,525.75 = 946,337.26 : x - Step 2: Convert to fraction form
1,720,707.23/2,374,525.75 = 946,337.26/x - Step 3: Cross multiply
1,720,707.23x = 2,374,525.75 × 946,337.26 - Step 4: Simplify right side
1,720,707.23x = 2,247,102,192,054.44 - Step 5: Solve for x
x = 2,247,102,192,054.44/1,720,707.23 - Step 6: Final answer
x = 1,305,917.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.