Finding the Fourth Proportional to 1,782,338.98, 2,459,628.35 and 966,542.42
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Solution
The fourth proportional to 1,782,338.98, 2,459,628.35 and 966,542.42 is: 1,333,828.84
Step by Step Solution
- Step 1: Write the proportion equation
1,782,338.98 : 2,459,628.35 = 966,542.42 : x - Step 2: Convert to fraction form
1,782,338.98/2,459,628.35 = 966,542.42/x - Step 3: Cross multiply
1,782,338.98x = 2,459,628.35 × 966,542.42 - Step 4: Simplify right side
1,782,338.98x = 2,377,335,137,709.61 - Step 5: Solve for x
x = 2,377,335,137,709.61/1,782,338.98 - Step 6: Final answer
x = 1,333,828.84
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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.