Finding the Fourth Proportional to 1,519,130.40, 2,096,657.74 and 874,923.56
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Solution
The fourth proportional to 1,519,130.40, 2,096,657.74 and 874,923.56 is: 1,207,542.98
Step by Step Solution
- Step 1: Write the proportion equation
1,519,130.40 : 2,096,657.74 = 874,923.56 : x - Step 2: Convert to fraction form
1,519,130.40/2,096,657.74 = 874,923.56/x - Step 3: Cross multiply
1,519,130.40x = 2,096,657.74 × 874,923.56 - Step 4: Simplify right side
1,519,130.40x = 1,834,415,253,982.35 - Step 5: Solve for x
x = 1,834,415,253,982.35/1,519,130.40 - Step 6: Final answer
x = 1,207,542.98
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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.