Finding the Fourth Proportional to 1,669,133.97, 2,503,673.55 and 531,880.88
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Solution
The fourth proportional to 1,669,133.97, 2,503,673.55 and 531,880.88 is: 797,812.58
Step by Step Solution
- Step 1: Write the proportion equation
1,669,133.97 : 2,503,673.55 = 531,880.88 : x - Step 2: Convert to fraction form
1,669,133.97/2,503,673.55 = 531,880.88/x - Step 3: Cross multiply
1,669,133.97x = 2,503,673.55 × 531,880.88 - Step 4: Simplify right side
1,669,133.97x = 1,331,656,078,488.36 - Step 5: Solve for x
x = 1,331,656,078,488.36/1,669,133.97 - Step 6: Final answer
x = 797,812.58
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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.