Finding the Fourth Proportional to 1,062,450, 1,593,987.12 and 314,515.44
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Solution
The fourth proportional to 1,062,450, 1,593,987.12 and 314,515.44 is: 471,865.56
Step by Step Solution
- Step 1: Write the proportion equation
1,062,450 : 1,593,987.12 = 314,515.44 : x - Step 2: Convert to fraction form
1,062,450/1,593,987.12 = 314,515.44/x - Step 3: Cross multiply
1,062,450x = 1,593,987.12 × 314,515.44 - Step 4: Simplify right side
1,062,450x = 501,333,560,401.13 - Step 5: Solve for x
x = 501,333,560,401.13/1,062,450 - Step 6: Final answer
x = 471,865.56
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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.