Finding the Fourth Proportional to 1,119,795.84, 1,679,199.66 and 320,896.08
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Solution
The fourth proportional to 1,119,795.84, 1,679,199.66 and 320,896.08 is: 481,202.53
Step by Step Solution
- Step 1: Write the proportion equation
1,119,795.84 : 1,679,199.66 = 320,896.08 : x - Step 2: Convert to fraction form
1,119,795.84/1,679,199.66 = 320,896.08/x - Step 3: Cross multiply
1,119,795.84x = 1,679,199.66 × 320,896.08 - Step 4: Simplify right side
1,119,795.84x = 538,848,588,431.33 - Step 5: Solve for x
x = 538,848,588,431.33/1,119,795.84 - Step 6: Final answer
x = 481,202.53
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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.