Finding the Fourth Proportional to 892,751.68, 1,232,193.49 and 586,856.32
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Solution
The fourth proportional to 892,751.68, 1,232,193.49 and 586,856.32 is: 809,990.68
Step by Step Solution
- Step 1: Write the proportion equation
892,751.68 : 1,232,193.49 = 586,856.32 : x - Step 2: Convert to fraction form
892,751.68/1,232,193.49 = 586,856.32/x - Step 3: Cross multiply
892,751.68x = 1,232,193.49 × 586,856.32 - Step 4: Simplify right side
892,751.68x = 723,120,537,069.36 - Step 5: Solve for x
x = 723,120,537,069.36/892,751.68 - Step 6: Final answer
x = 809,990.68
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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.