Finding the Fourth Proportional to 1,268,286.24, 1,750,234.56 and 695,314.14
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Solution
The fourth proportional to 1,268,286.24, 1,750,234.56 and 695,314.14 is: 959,533.27
Step by Step Solution
- Step 1: Write the proportion equation
1,268,286.24 : 1,750,234.56 = 695,314.14 : x - Step 2: Convert to fraction form
1,268,286.24/1,750,234.56 = 695,314.14/x - Step 3: Cross multiply
1,268,286.24x = 1,750,234.56 × 695,314.14 - Step 4: Simplify right side
1,268,286.24x = 1,216,962,837,884.68 - Step 5: Solve for x
x = 1,216,962,837,884.68/1,268,286.24 - Step 6: Final answer
x = 959,533.27
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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.