Finding the Fourth Proportional to 1,761,281.16, 2,641,088.97 and 682,299.09
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Solution
The fourth proportional to 1,761,281.16, 2,641,088.97 and 682,299.09 is: 1,023,126.03
Step by Step Solution
- Step 1: Write the proportion equation
1,761,281.16 : 2,641,088.97 = 682,299.09 : x - Step 2: Convert to fraction form
1,761,281.16/2,641,088.97 = 682,299.09/x - Step 3: Cross multiply
1,761,281.16x = 2,641,088.97 × 682,299.09 - Step 4: Simplify right side
1,761,281.16x = 1,802,012,600,840.04 - Step 5: Solve for x
x = 1,802,012,600,840.04/1,761,281.16 - Step 6: Final answer
x = 1,023,126.03
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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.