Finding the Fourth Proportional to 1,544,475.70, 2,129,013.96 and 1,084,299.28
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Solution
The fourth proportional to 1,544,475.70, 2,129,013.96 and 1,084,299.28 is: 1,494,674.41
Step by Step Solution
- Step 1: Write the proportion equation
1,544,475.70 : 2,129,013.96 = 1,084,299.28 : x - Step 2: Convert to fraction form
1,544,475.70/2,129,013.96 = 1,084,299.28/x - Step 3: Cross multiply
1,544,475.70x = 2,129,013.96 × 1,084,299.28 - Step 4: Simplify right side
1,544,475.70x = 2,308,488,303,937.95 - Step 5: Solve for x
x = 2,308,488,303,937.95/1,544,475.70 - Step 6: Final answer
x = 1,494,674.41
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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.