Finding the Fourth Proportional to 1,653,876.68, 2,481,168.36 and 574,422.62
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Solution
The fourth proportional to 1,653,876.68, 2,481,168.36 and 574,422.62 is: 861,756.65
Step by Step Solution
- Step 1: Write the proportion equation
1,653,876.68 : 2,481,168.36 = 574,422.62 : x - Step 2: Convert to fraction form
1,653,876.68/2,481,168.36 = 574,422.62/x - Step 3: Cross multiply
1,653,876.68x = 2,481,168.36 × 574,422.62 - Step 4: Simplify right side
1,653,876.68x = 1,425,239,230,012.30 - Step 5: Solve for x
x = 1,425,239,230,012.30/1,653,876.68 - Step 6: Final answer
x = 861,756.65
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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.