Finding the Fourth Proportional to 1,806,187.94, 2,707,372.74 and 668,219.30
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Solution
The fourth proportional to 1,806,187.94, 2,707,372.74 and 668,219.30 is: 1,001,622.63
Step by Step Solution
- Step 1: Write the proportion equation
1,806,187.94 : 2,707,372.74 = 668,219.30 : x - Step 2: Convert to fraction form
1,806,187.94/2,707,372.74 = 668,219.30/x - Step 3: Cross multiply
1,806,187.94x = 2,707,372.74 × 668,219.30 - Step 4: Simplify right side
1,806,187.94x = 1,809,118,717,161.88 - Step 5: Solve for x
x = 1,809,118,717,161.88/1,806,187.94 - Step 6: Final answer
x = 1,001,622.63
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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.