Finding the Fourth Proportional to 893,512.28, 1,340,434.44 and 294,515.48
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Solution
The fourth proportional to 893,512.28, 1,340,434.44 and 294,515.48 is: 441,827.94
Step by Step Solution
- Step 1: Write the proportion equation
893,512.28 : 1,340,434.44 = 294,515.48 : x - Step 2: Convert to fraction form
893,512.28/1,340,434.44 = 294,515.48/x - Step 3: Cross multiply
893,512.28x = 1,340,434.44 × 294,515.48 - Step 4: Simplify right side
893,512.28x = 394,778,692,505.13 - Step 5: Solve for x
x = 394,778,692,505.13/893,512.28 - Step 6: Final answer
x = 441,827.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.