Finding the Fourth Proportional to 1,605,752.37, 2,408,632.74 and 541,541.97
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Solution
The fourth proportional to 1,605,752.37, 2,408,632.74 and 541,541.97 is: 812,314.37
Step by Step Solution
- Step 1: Write the proportion equation
1,605,752.37 : 2,408,632.74 = 541,541.97 : x - Step 2: Convert to fraction form
1,605,752.37/2,408,632.74 = 541,541.97/x - Step 3: Cross multiply
1,605,752.37x = 2,408,632.74 × 541,541.97 - Step 4: Simplify right side
1,605,752.37x = 1,304,375,719,026.10 - Step 5: Solve for x
x = 1,304,375,719,026.10/1,605,752.37 - Step 6: Final answer
x = 812,314.37
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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.