Finding the Fourth Proportional to 1,479,324.51, 2,217,134.41 and 794,528.53
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Solution
The fourth proportional to 1,479,324.51, 2,217,134.41 and 794,528.53 is: 1,190,797.91
Step by Step Solution
- Step 1: Write the proportion equation
1,479,324.51 : 2,217,134.41 = 794,528.53 : x - Step 2: Convert to fraction form
1,479,324.51/2,217,134.41 = 794,528.53/x - Step 3: Cross multiply
1,479,324.51x = 2,217,134.41 × 794,528.53 - Step 4: Simplify right side
1,479,324.51x = 1,761,576,536,060.56 - Step 5: Solve for x
x = 1,761,576,536,060.56/1,479,324.51 - Step 6: Final answer
x = 1,190,797.91
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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.