Finding the Fourth Proportional to 1,720,649.00, 2,374,481.22 and 956,695.88
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Solution
The fourth proportional to 1,720,649.00, 2,374,481.22 and 956,695.88 is: 1,320,232.30
Step by Step Solution
- Step 1: Write the proportion equation
1,720,649.00 : 2,374,481.22 = 956,695.88 : x - Step 2: Convert to fraction form
1,720,649.00/2,374,481.22 = 956,695.88/x - Step 3: Cross multiply
1,720,649.00x = 2,374,481.22 × 956,695.88 - Step 4: Simplify right side
1,720,649.00x = 2,271,656,388,438.97 - Step 5: Solve for x
x = 2,271,656,388,438.97/1,720,649.00 - Step 6: Final answer
x = 1,320,232.30
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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.