Finding the Fourth Proportional to 1,273,311.32, 1,757,170.52 and 700,395.08
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Solution
The fourth proportional to 1,273,311.32, 1,757,170.52 and 700,395.08 is: 966,545.70
Step by Step Solution
- Step 1: Write the proportion equation
1,273,311.32 : 1,757,170.52 = 700,395.08 : x - Step 2: Convert to fraction form
1,273,311.32/1,757,170.52 = 700,395.08/x - Step 3: Cross multiply
1,273,311.32x = 1,757,170.52 × 700,395.08 - Step 4: Simplify right side
1,273,311.32x = 1,230,713,586,929.04 - Step 5: Solve for x
x = 1,230,713,586,929.04/1,273,311.32 - Step 6: Final answer
x = 966,545.70
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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.