Finding the Fourth Proportional to 1,785,093.40, 2,462,813.08 and 1,140,890.68
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Solution
The fourth proportional to 1,785,093.40, 2,462,813.08 and 1,140,890.68 is: 1,574,035.56
Step by Step Solution
- Step 1: Write the proportion equation
1,785,093.40 : 2,462,813.08 = 1,140,890.68 : x - Step 2: Convert to fraction form
1,785,093.40/2,462,813.08 = 1,140,890.68/x - Step 3: Cross multiply
1,785,093.40x = 2,462,813.08 × 1,140,890.68 - Step 4: Simplify right side
1,785,093.40x = 2,809,800,489,554.09 - Step 5: Solve for x
x = 2,809,800,489,554.09/1,785,093.40 - Step 6: Final answer
x = 1,574,035.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.