Finding the Fourth Proportional to 804,327.98, 1,204,654.68 and 383,899.10
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Solution
The fourth proportional to 804,327.98, 1,204,654.68 and 383,899.10 is: 574,971.72
Step by Step Solution
- Step 1: Write the proportion equation
804,327.98 : 1,204,654.68 = 383,899.10 : x - Step 2: Convert to fraction form
804,327.98/1,204,654.68 = 383,899.10/x - Step 3: Cross multiply
804,327.98x = 1,204,654.68 × 383,899.10 - Step 4: Simplify right side
804,327.98x = 462,465,841,439.52 - Step 5: Solve for x
x = 462,465,841,439.52/804,327.98 - Step 6: Final answer
x = 574,971.72
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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.