Finding the Fourth Proportional to 1,758,793.08, 2,638,291.68 and 496,515
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Solution
The fourth proportional to 1,758,793.08, 2,638,291.68 and 496,515 is: 744,801.31
Step by Step Solution
- Step 1: Write the proportion equation
1,758,793.08 : 2,638,291.68 = 496,515 : x - Step 2: Convert to fraction form
1,758,793.08/2,638,291.68 = 496,515/x - Step 3: Cross multiply
1,758,793.08x = 2,638,291.68 × 496,515 - Step 4: Simplify right side
1,758,793.08x = 1,309,951,393,495.20 - Step 5: Solve for x
x = 1,309,951,393,495.20/1,758,793.08 - Step 6: Final answer
x = 744,801.31
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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.