Finding the Fourth Proportional to 888,502.24, 1,224,857.70 and 633,410.56
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Solution
The fourth proportional to 888,502.24, 1,224,857.70 and 633,410.56 is: 873,197.35
Step by Step Solution
- Step 1: Write the proportion equation
888,502.24 : 1,224,857.70 = 633,410.56 : x - Step 2: Convert to fraction form
888,502.24/1,224,857.70 = 633,410.56/x - Step 3: Cross multiply
888,502.24x = 1,224,857.70 × 633,410.56 - Step 4: Simplify right side
888,502.24x = 775,837,801,677.31 - Step 5: Solve for x
x = 775,837,801,677.31/888,502.24 - Step 6: Final answer
x = 873,197.35
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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.