Finding the Fourth Proportional to 1,599,195.90, 2,206,830.42 and 874,037.70
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Solution
The fourth proportional to 1,599,195.90, 2,206,830.42 and 874,037.70 is: 1,206,139.28
Step by Step Solution
- Step 1: Write the proportion equation
1,599,195.90 : 2,206,830.42 = 874,037.70 : x - Step 2: Convert to fraction form
1,599,195.90/2,206,830.42 = 874,037.70/x - Step 3: Cross multiply
1,599,195.90x = 2,206,830.42 × 874,037.70 - Step 4: Simplify right side
1,599,195.90x = 1,928,852,984,586.83 - Step 5: Solve for x
x = 1,928,852,984,586.83/1,599,195.90 - Step 6: Final answer
x = 1,206,139.28
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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.