Finding the Fourth Proportional to 1,396,427.67, 2,094,805.53 and 497,997.12
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Solution
The fourth proportional to 1,396,427.67, 2,094,805.53 and 497,997.12 is: 747,054.17
Step by Step Solution
- Step 1: Write the proportion equation
1,396,427.67 : 2,094,805.53 = 497,997.12 : x - Step 2: Convert to fraction form
1,396,427.67/2,094,805.53 = 497,997.12/x - Step 3: Cross multiply
1,396,427.67x = 2,094,805.53 × 497,997.12 - Step 4: Simplify right side
1,396,427.67x = 1,043,207,120,900.07 - Step 5: Solve for x
x = 1,043,207,120,900.07/1,396,427.67 - Step 6: Final answer
x = 747,054.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.