Finding the Fourth Proportional to 1,774,137.87, 2,448,311.26 and 958,341.58
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Solution
The fourth proportional to 1,774,137.87, 2,448,311.26 and 958,341.58 is: 1,322,511.92
Step by Step Solution
- Step 1: Write the proportion equation
1,774,137.87 : 2,448,311.26 = 958,341.58 : x - Step 2: Convert to fraction form
1,774,137.87/2,448,311.26 = 958,341.58/x - Step 3: Cross multiply
1,774,137.87x = 2,448,311.26 × 958,341.58 - Step 4: Simplify right side
1,774,137.87x = 2,346,318,481,240.19 - Step 5: Solve for x
x = 2,346,318,481,240.19/1,774,137.87 - Step 6: Final answer
x = 1,322,511.92
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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.