Finding the Fourth Proportional to 1,278,325.32, 1,764,727.62 and 795,046.26
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Solution
The fourth proportional to 1,278,325.32, 1,764,727.62 and 795,046.26 is: 1,097,561.06
Step by Step Solution
- Step 1: Write the proportion equation
1,278,325.32 : 1,764,727.62 = 795,046.26 : x - Step 2: Convert to fraction form
1,278,325.32/1,764,727.62 = 795,046.26/x - Step 3: Cross multiply
1,278,325.32x = 1,764,727.62 × 795,046.26 - Step 4: Simplify right side
1,278,325.32x = 1,403,040,094,199.70 - Step 5: Solve for x
x = 1,403,040,094,199.70/1,278,325.32 - Step 6: Final answer
x = 1,097,561.06
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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.