Finding the Fourth Proportional to 888,564.62, 1,224,943.80 and 633,472.94
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Solution
The fourth proportional to 888,564.62, 1,224,943.80 and 633,472.94 is: 873,283.42
Step by Step Solution
- Step 1: Write the proportion equation
888,564.62 : 1,224,943.80 = 633,472.94 : x - Step 2: Convert to fraction form
888,564.62/1,224,943.80 = 633,472.94/x - Step 3: Cross multiply
888,564.62x = 1,224,943.80 × 633,472.94 - Step 4: Simplify right side
888,564.62x = 775,968,744,196.05 - Step 5: Solve for x
x = 775,968,744,196.05/888,564.62 - Step 6: Final answer
x = 873,283.42
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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.