Finding the Fourth Proportional to 1,781,187.36, 2,670,768.76 and 701,114.52
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Solution
The fourth proportional to 1,781,187.36, 2,670,768.76 and 701,114.52 is: 1,051,273.32
Step by Step Solution
- Step 1: Write the proportion equation
1,781,187.36 : 2,670,768.76 = 701,114.52 : x - Step 2: Convert to fraction form
1,781,187.36/2,670,768.76 = 701,114.52/x - Step 3: Cross multiply
1,781,187.36x = 2,670,768.76 × 701,114.52 - Step 4: Simplify right side
1,781,187.36x = 1,872,514,757,198.40 - Step 5: Solve for x
x = 1,872,514,757,198.40/1,781,187.36 - Step 6: Final answer
x = 1,051,273.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.