Finding the Fourth Proportional to 1,273,215.84, 1,757,093.49 and 700,276.92
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Solution
The fourth proportional to 1,273,215.84, 1,757,093.49 and 700,276.92 is: 966,412.75
Step by Step Solution
- Step 1: Write the proportion equation
1,273,215.84 : 1,757,093.49 = 700,276.92 : x - Step 2: Convert to fraction form
1,273,215.84/1,757,093.49 = 700,276.92/x - Step 3: Cross multiply
1,273,215.84x = 1,757,093.49 × 700,276.92 - Step 4: Simplify right side
1,273,215.84x = 1,230,452,017,329.25 - Step 5: Solve for x
x = 1,230,452,017,329.25/1,273,215.84 - Step 6: Final answer
x = 966,412.75
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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.