Finding the Fourth Proportional to 794,283.53, 1,096,122.36 and 431,707.28
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Solution
The fourth proportional to 794,283.53, 1,096,122.36 and 431,707.28 is: 595,762.07
Step by Step Solution
- Step 1: Write the proportion equation
794,283.53 : 1,096,122.36 = 431,707.28 : x - Step 2: Convert to fraction form
794,283.53/1,096,122.36 = 431,707.28/x - Step 3: Cross multiply
794,283.53x = 1,096,122.36 × 431,707.28 - Step 4: Simplify right side
794,283.53x = 473,203,997,102.17 - Step 5: Solve for x
x = 473,203,997,102.17/794,283.53 - Step 6: Final answer
x = 595,762.07
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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.