Finding the Fourth Proportional to 1,544,600.44, 2,131,542.70 and 865,536.94
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Solution
The fourth proportional to 1,544,600.44, 2,131,542.70 and 865,536.94 is: 1,194,437.67
Step by Step Solution
- Step 1: Write the proportion equation
1,544,600.44 : 2,131,542.70 = 865,536.94 : x - Step 2: Convert to fraction form
1,544,600.44/2,131,542.70 = 865,536.94/x - Step 3: Cross multiply
1,544,600.44x = 2,131,542.70 × 865,536.94 - Step 4: Simplify right side
1,544,600.44x = 1,844,928,946,037.34 - Step 5: Solve for x
x = 1,844,928,946,037.34/1,544,600.44 - Step 6: Final answer
x = 1,194,437.67
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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.