Finding the Fourth Proportional to 1,599,930.25, 2,207,903.94 and 874,778.47
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Solution
The fourth proportional to 1,599,930.25, 2,207,903.94 and 874,778.47 is: 1,207,194.39
Step by Step Solution
- Step 1: Write the proportion equation
1,599,930.25 : 2,207,903.94 = 874,778.47 : x - Step 2: Convert to fraction form
1,599,930.25/2,207,903.94 = 874,778.47/x - Step 3: Cross multiply
1,599,930.25x = 2,207,903.94 × 874,778.47 - Step 4: Simplify right side
1,599,930.25x = 1,931,426,825,020.41 - Step 5: Solve for x
x = 1,931,426,825,020.41/1,599,930.25 - Step 6: Final answer
x = 1,207,194.39
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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.