Finding the Fourth Proportional to 749,625.71, 1,034,507.84 and 410,093.96
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Solution
The fourth proportional to 749,625.71, 1,034,507.84 and 410,093.96 is: 565,942.99
Step by Step Solution
- Step 1: Write the proportion equation
749,625.71 : 1,034,507.84 = 410,093.96 : x - Step 2: Convert to fraction form
749,625.71/1,034,507.84 = 410,093.96/x - Step 3: Cross multiply
749,625.71x = 1,034,507.84 × 410,093.96 - Step 4: Simplify right side
749,625.71x = 424,245,409,533.64 - Step 5: Solve for x
x = 424,245,409,533.64/749,625.71 - Step 6: Final answer
x = 565,942.99
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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.