Finding the Fourth Proportional to 795,486.06, 1,192,753.11 and 539,633.01
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Solution
The fourth proportional to 795,486.06, 1,192,753.11 and 539,633.01 is: 809,126.62
Step by Step Solution
- Step 1: Write the proportion equation
795,486.06 : 1,192,753.11 = 539,633.01 : x - Step 2: Convert to fraction form
795,486.06/1,192,753.11 = 539,633.01/x - Step 3: Cross multiply
795,486.06x = 1,192,753.11 × 539,633.01 - Step 4: Simplify right side
795,486.06x = 643,648,950,936.16 - Step 5: Solve for x
x = 643,648,950,936.16/795,486.06 - Step 6: Final answer
x = 809,126.62
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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.