Finding the Fourth Proportional to 760,494.14, 1,049,481.84 and 416,329.00
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Solution
The fourth proportional to 760,494.14, 1,049,481.84 and 416,329.00 is: 574,533.98
Step by Step Solution
- Step 1: Write the proportion equation
760,494.14 : 1,049,481.84 = 416,329.00 : x - Step 2: Convert to fraction form
760,494.14/1,049,481.84 = 416,329.00/x - Step 3: Cross multiply
760,494.14x = 1,049,481.84 × 416,329.00 - Step 4: Simplify right side
760,494.14x = 436,929,720,518.21 - Step 5: Solve for x
x = 436,929,720,518.21/760,494.14 - Step 6: Final answer
x = 574,533.98
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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.