Finding the Fourth Proportional to 1,606,133.84, 2,408,796.60 and 659,765.84
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Solution
The fourth proportional to 1,606,133.84, 2,408,796.60 and 659,765.84 is: 989,482.74
Step by Step Solution
- Step 1: Write the proportion equation
1,606,133.84 : 2,408,796.60 = 659,765.84 : x - Step 2: Convert to fraction form
1,606,133.84/2,408,796.60 = 659,765.84/x - Step 3: Cross multiply
1,606,133.84x = 2,408,796.60 × 659,765.84 - Step 4: Simplify right side
1,606,133.84x = 1,589,241,712,188.14 - Step 5: Solve for x
x = 1,589,241,712,188.14/1,606,133.84 - Step 6: Final answer
x = 989,482.74
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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.