Finding the Fourth Proportional to 1,349,094.44, 1,861,774.79 and 737,273.09
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Solution
The fourth proportional to 1,349,094.44, 1,861,774.79 and 737,273.09 is: 1,017,450.23
Step by Step Solution
- Step 1: Write the proportion equation
1,349,094.44 : 1,861,774.79 = 737,273.09 : x - Step 2: Convert to fraction form
1,349,094.44/1,861,774.79 = 737,273.09/x - Step 3: Cross multiply
1,349,094.44x = 1,861,774.79 × 737,273.09 - Step 4: Simplify right side
1,349,094.44x = 1,372,636,439,312.16 - Step 5: Solve for x
x = 1,372,636,439,312.16/1,349,094.44 - Step 6: Final answer
x = 1,017,450.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.