Finding the Fourth Proportional to 1,338,248.24, 1,846,659.84 and 794,291.12
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Solution
The fourth proportional to 1,338,248.24, 1,846,659.84 and 794,291.12 is: 1,096,048.90
Step by Step Solution
- Step 1: Write the proportion equation
1,338,248.24 : 1,846,659.84 = 794,291.12 : x - Step 2: Convert to fraction form
1,338,248.24/1,846,659.84 = 794,291.12/x - Step 3: Cross multiply
1,338,248.24x = 1,846,659.84 × 794,291.12 - Step 4: Simplify right side
1,338,248.24x = 1,466,785,512,572.62 - Step 5: Solve for x
x = 1,466,785,512,572.62/1,338,248.24 - Step 6: Final answer
x = 1,096,048.90
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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.