Finding the Fourth Proportional to 793,421.44, 1,094,917.64 and 430,842.09
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Solution
The fourth proportional to 793,421.44, 1,094,917.64 and 430,842.09 is: 594,559.93
Step by Step Solution
- Step 1: Write the proportion equation
793,421.44 : 1,094,917.64 = 430,842.09 : x - Step 2: Convert to fraction form
793,421.44/1,094,917.64 = 430,842.09/x - Step 3: Cross multiply
793,421.44x = 1,094,917.64 × 430,842.09 - Step 4: Simplify right side
793,421.44x = 471,736,598,920.88 - Step 5: Solve for x
x = 471,736,598,920.88/793,421.44 - Step 6: Final answer
x = 594,559.93
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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.