Finding the Fourth Proportional to 732,121.26, 1,010,327.76 and 409,831.98
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Solution
The fourth proportional to 732,121.26, 1,010,327.76 and 409,831.98 is: 565,568.37
Step by Step Solution
- Step 1: Write the proportion equation
732,121.26 : 1,010,327.76 = 409,831.98 : x - Step 2: Convert to fraction form
732,121.26/1,010,327.76 = 409,831.98/x - Step 3: Cross multiply
732,121.26x = 1,010,327.76 × 409,831.98 - Step 4: Simplify right side
732,121.26x = 414,064,626,329.77 - Step 5: Solve for x
x = 414,064,626,329.77/732,121.26 - Step 6: Final answer
x = 565,568.37
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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.