Finding the Fourth Proportional to 1,896,474.84, 2,844,238.70 and 743,955.65
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Solution
The fourth proportional to 1,896,474.84, 2,844,238.70 and 743,955.65 is: 1,115,747.71
Step by Step Solution
- Step 1: Write the proportion equation
1,896,474.84 : 2,844,238.70 = 743,955.65 : x - Step 2: Convert to fraction form
1,896,474.84/2,844,238.70 = 743,955.65/x - Step 3: Cross multiply
1,896,474.84x = 2,844,238.70 × 743,955.65 - Step 4: Simplify right side
1,896,474.84x = 2,115,987,450,813.66 - Step 5: Solve for x
x = 2,115,987,450,813.66/1,896,474.84 - Step 6: Final answer
x = 1,115,747.71
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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.