Finding the Fourth Proportional to 1,095,626.97, 1,643,440.49 and 296,908.49
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Solution
The fourth proportional to 1,095,626.97, 1,643,440.49 and 296,908.49 is: 445,362.74
Step by Step Solution
- Step 1: Write the proportion equation
1,095,626.97 : 1,643,440.49 = 296,908.49 : x - Step 2: Convert to fraction form
1,095,626.97/1,643,440.49 = 296,908.49/x - Step 3: Cross multiply
1,095,626.97x = 1,643,440.49 × 296,908.49 - Step 4: Simplify right side
1,095,626.97x = 487,951,424,589.02 - Step 5: Solve for x
x = 487,951,424,589.02/1,095,626.97 - Step 6: Final answer
x = 445,362.74
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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.