Finding the Fourth Proportional to 1,295,493.94, 1,943,489.99 and 496,713.19
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Solution
The fourth proportional to 1,295,493.94, 1,943,489.99 and 496,713.19 is: 745,165.29
Step by Step Solution
- Step 1: Write the proportion equation
1,295,493.94 : 1,943,489.99 = 496,713.19 : x - Step 2: Convert to fraction form
1,295,493.94/1,943,489.99 = 496,713.19/x - Step 3: Cross multiply
1,295,493.94x = 1,943,489.99 × 496,713.19 - Step 4: Simplify right side
1,295,493.94x = 965,357,112,665.97 - Step 5: Solve for x
x = 965,357,112,665.97/1,295,493.94 - Step 6: Final answer
x = 745,165.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.