Finding the Fourth Proportional to 1,179,800.07, 1,628,262.33 and 670,578.99
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Solution
The fourth proportional to 1,179,800.07, 1,628,262.33 and 670,578.99 is: 925,477.58
Step by Step Solution
- Step 1: Write the proportion equation
1,179,800.07 : 1,628,262.33 = 670,578.99 : x - Step 2: Convert to fraction form
1,179,800.07/1,628,262.33 = 670,578.99/x - Step 3: Cross multiply
1,179,800.07x = 1,628,262.33 × 670,578.99 - Step 4: Simplify right side
1,179,800.07x = 1,091,878,508,706.45 - Step 5: Solve for x
x = 1,091,878,508,706.45/1,179,800.07 - Step 6: Final answer
x = 925,477.58
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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.