Finding the Fourth Proportional to 1,273,197.12, 1,757,026.67 and 700,246.86
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Solution
The fourth proportional to 1,273,197.12, 1,757,026.67 and 700,246.86 is: 966,348.72
Step by Step Solution
- Step 1: Write the proportion equation
1,273,197.12 : 1,757,026.67 = 700,246.86 : x - Step 2: Convert to fraction form
1,273,197.12/1,757,026.67 = 700,246.86/x - Step 3: Cross multiply
1,273,197.12x = 1,757,026.67 × 700,246.86 - Step 4: Simplify right side
1,273,197.12x = 1,230,352,408,603.76 - Step 5: Solve for x
x = 1,230,352,408,603.76/1,273,197.12 - Step 6: Final answer
x = 966,348.72
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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.