Finding the Fourth Proportional to 1,855,251.36, 2,782,837.64 and 507,414.00
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Solution
The fourth proportional to 1,855,251.36, 2,782,837.64 and 507,414.00 is: 761,110.22
Step by Step Solution
- Step 1: Write the proportion equation
1,855,251.36 : 2,782,837.64 = 507,414.00 : x - Step 2: Convert to fraction form
1,855,251.36/2,782,837.64 = 507,414.00/x - Step 3: Cross multiply
1,855,251.36x = 2,782,837.64 × 507,414.00 - Step 4: Simplify right side
1,855,251.36x = 1,412,050,761,811.70 - Step 5: Solve for x
x = 1,412,050,761,811.70/1,855,251.36 - Step 6: Final answer
x = 761,110.22
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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.