Finding the Fourth Proportional to 1,558,377.36, 2,335,794.30 and 659,257.92
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Solution
The fourth proportional to 1,558,377.36, 2,335,794.30 and 659,257.92 is: 988,137.36
Step by Step Solution
- Step 1: Write the proportion equation
1,558,377.36 : 2,335,794.30 = 659,257.92 : x - Step 2: Convert to fraction form
1,558,377.36/2,335,794.30 = 659,257.92/x - Step 3: Cross multiply
1,558,377.36x = 2,335,794.30 × 659,257.92 - Step 4: Simplify right side
1,558,377.36x = 1,539,890,891,765.86 - Step 5: Solve for x
x = 1,539,890,891,765.86/1,558,377.36 - Step 6: Final answer
x = 988,137.36
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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.