Finding the Fourth Proportional to 888,571.14, 1,224,952.76 and 633,479.46
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Solution
The fourth proportional to 888,571.14, 1,224,952.76 and 633,479.46 is: 873,292.39
Step by Step Solution
- Step 1: Write the proportion equation
888,571.14 : 1,224,952.76 = 633,479.46 : x - Step 2: Convert to fraction form
888,571.14/1,224,952.76 = 633,479.46/x - Step 3: Cross multiply
888,571.14x = 1,224,952.76 × 633,479.46 - Step 4: Simplify right side
888,571.14x = 775,982,412,930.31 - Step 5: Solve for x
x = 775,982,412,930.31/888,571.14 - Step 6: Final answer
x = 873,292.39
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1.5x scale
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.