Finding the Fourth Proportional to 1,025,474.94, 1,415,183.94 and 566,619.07
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Solution
The fourth proportional to 1,025,474.94, 1,415,183.94 and 566,619.07 is: 781,950.08
Step by Step Solution
- Step 1: Write the proportion equation
1,025,474.94 : 1,415,183.94 = 566,619.07 : x - Step 2: Convert to fraction form
1,025,474.94/1,415,183.94 = 566,619.07/x - Step 3: Cross multiply
1,025,474.94x = 1,415,183.94 × 566,619.07 - Step 4: Simplify right side
1,025,474.94x = 801,870,207,961.74 - Step 5: Solve for x
x = 801,870,207,961.74/1,025,474.94 - Step 6: Final answer
x = 781,950.08
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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.