Finding the Fourth Proportional to 793,590.21, 1,094,408.49 and 612,014.54
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Solution
The fourth proportional to 793,590.21, 1,094,408.49 and 612,014.54 is: 844,004.75
Step by Step Solution
- Step 1: Write the proportion equation
793,590.21 : 1,094,408.49 = 612,014.54 : x - Step 2: Convert to fraction form
793,590.21/1,094,408.49 = 612,014.54/x - Step 3: Cross multiply
793,590.21x = 1,094,408.49 × 612,014.54 - Step 4: Simplify right side
793,590.21x = 669,793,903,107.40 - Step 5: Solve for x
x = 669,793,903,107.40/793,590.21 - Step 6: Final answer
x = 844,004.75
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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.