Finding the Fourth Proportional to 905,991.93, 1,250,277.27 and 498,096.65
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Solution
The fourth proportional to 905,991.93, 1,250,277.27 and 498,096.65 is: 687,377.99
Step by Step Solution
- Step 1: Write the proportion equation
905,991.93 : 1,250,277.27 = 498,096.65 : x - Step 2: Convert to fraction form
905,991.93/1,250,277.27 = 498,096.65/x - Step 3: Cross multiply
905,991.93x = 1,250,277.27 × 498,096.65 - Step 4: Simplify right side
905,991.93x = 622,758,913,506.76 - Step 5: Solve for x
x = 622,758,913,506.76/905,991.93 - Step 6: Final answer
x = 687,377.99
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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.