Finding the Fourth Proportional to 1,656,467.97, 2,484,757.26 and 458,290.05
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Solution
The fourth proportional to 1,656,467.97, 2,484,757.26 and 458,290.05 is: 687,450.38
Step by Step Solution
- Step 1: Write the proportion equation
1,656,467.97 : 2,484,757.26 = 458,290.05 : x - Step 2: Convert to fraction form
1,656,467.97/2,484,757.26 = 458,290.05/x - Step 3: Cross multiply
1,656,467.97x = 2,484,757.26 × 458,290.05 - Step 4: Simplify right side
1,656,467.97x = 1,138,739,528,923.26 - Step 5: Solve for x
x = 1,138,739,528,923.26/1,656,467.97 - Step 6: Final answer
x = 687,450.38
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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.