Finding the Fourth Proportional to 888,572.14, 1,224,954.14 and 633,480.46
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Solution
The fourth proportional to 888,572.14, 1,224,954.14 and 633,480.46 is: 873,293.77
Step by Step Solution
- Step 1: Write the proportion equation
888,572.14 : 1,224,954.14 = 633,480.46 : x - Step 2: Convert to fraction form
888,572.14/1,224,954.14 = 633,480.46/x - Step 3: Cross multiply
888,572.14x = 1,224,954.14 × 633,480.46 - Step 4: Simplify right side
888,572.14x = 775,984,512,086.10 - Step 5: Solve for x
x = 775,984,512,086.10/888,572.14 - Step 6: Final answer
x = 873,293.77
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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.