Finding the Fourth Proportional to 799,121.27, 1,102,773.45 and 436,535.81
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Solution
The fourth proportional to 799,121.27, 1,102,773.45 and 436,535.81 is: 602,411.82
Step by Step Solution
- Step 1: Write the proportion equation
799,121.27 : 1,102,773.45 = 436,535.81 : x - Step 2: Convert to fraction form
799,121.27/1,102,773.45 = 436,535.81/x - Step 3: Cross multiply
799,121.27x = 1,102,773.45 × 436,535.81 - Step 4: Simplify right side
799,121.27x = 481,400,101,242.25 - Step 5: Solve for x
x = 481,400,101,242.25/799,121.27 - Step 6: Final answer
x = 602,411.82
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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.