Finding the Fourth Proportional to 1,858,192.92, 2,785,406.94 and 1,259,214.66
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Solution
The fourth proportional to 1,858,192.92, 2,785,406.94 and 1,259,214.66 is: 1,887,546.34
Step by Step Solution
- Step 1: Write the proportion equation
1,858,192.92 : 2,785,406.94 = 1,259,214.66 : x - Step 2: Convert to fraction form
1,858,192.92/2,785,406.94 = 1,259,214.66/x - Step 3: Cross multiply
1,858,192.92x = 2,785,406.94 × 1,259,214.66 - Step 4: Simplify right side
1,858,192.92x = 3,507,425,252,913.74 - Step 5: Solve for x
x = 3,507,425,252,913.74/1,858,192.92 - Step 6: Final answer
x = 1,887,546.34
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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.