Finding the Fourth Proportional to 1,170,320.44, 1,754,982.18 and 459,850.09
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Solution
The fourth proportional to 1,170,320.44, 1,754,982.18 and 459,850.09 is: 689,579.27
Step by Step Solution
- Step 1: Write the proportion equation
1,170,320.44 : 1,754,982.18 = 459,850.09 : x - Step 2: Convert to fraction form
1,170,320.44/1,754,982.18 = 459,850.09/x - Step 3: Cross multiply
1,170,320.44x = 1,754,982.18 × 459,850.09 - Step 4: Simplify right side
1,170,320.44x = 807,028,713,421.40 - Step 5: Solve for x
x = 807,028,713,421.40/1,170,320.44 - Step 6: Final answer
x = 689,579.27
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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.