Finding the Fourth Proportional to 888,508.24, 1,224,865.98 and 633,416.56
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Solution
The fourth proportional to 888,508.24, 1,224,865.98 and 633,416.56 is: 873,205.63
Step by Step Solution
- Step 1: Write the proportion equation
888,508.24 : 1,224,865.98 = 633,416.56 : x - Step 2: Convert to fraction form
888,508.24/1,224,865.98 = 633,416.56/x - Step 3: Cross multiply
888,508.24x = 1,224,865.98 × 633,416.56 - Step 4: Simplify right side
888,508.24x = 775,850,395,512.63 - Step 5: Solve for x
x = 775,850,395,512.63/888,508.24 - Step 6: Final answer
x = 873,205.63
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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.