Finding the Fourth Proportional to 1,451,672.58, 2,003,340.68 and 798,257.18
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Solution
The fourth proportional to 1,451,672.58, 2,003,340.68 and 798,257.18 is: 1,101,612.79
Step by Step Solution
- Step 1: Write the proportion equation
1,451,672.58 : 2,003,340.68 = 798,257.18 : x - Step 2: Convert to fraction form
1,451,672.58/2,003,340.68 = 798,257.18/x - Step 3: Cross multiply
1,451,672.58x = 2,003,340.68 × 798,257.18 - Step 4: Simplify right side
1,451,672.58x = 1,599,181,081,796.08 - Step 5: Solve for x
x = 1,599,181,081,796.08/1,451,672.58 - Step 6: Final answer
x = 1,101,612.79
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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.