Finding the Fourth Proportional to 792,969.24, 1,094,298.48 and 430,393.08
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Solution
The fourth proportional to 792,969.24, 1,094,298.48 and 430,393.08 is: 593,942.95
Step by Step Solution
- Step 1: Write the proportion equation
792,969.24 : 1,094,298.48 = 430,393.08 : x - Step 2: Convert to fraction form
792,969.24/1,094,298.48 = 430,393.08/x - Step 3: Cross multiply
792,969.24x = 1,094,298.48 × 430,393.08 - Step 4: Simplify right side
792,969.24x = 470,978,493,246.52 - Step 5: Solve for x
x = 470,978,493,246.52/792,969.24 - Step 6: Final answer
x = 593,942.95
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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.