Finding the Fourth Proportional to 1,806,193.94, 2,707,381.74 and 668,225.30
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Solution
The fourth proportional to 1,806,193.94, 2,707,381.74 and 668,225.30 is: 1,001,631.63
Step by Step Solution
- Step 1: Write the proportion equation
1,806,193.94 : 2,707,381.74 = 668,225.30 : x - Step 2: Convert to fraction form
1,806,193.94/2,707,381.74 = 668,225.30/x - Step 3: Cross multiply
1,806,193.94x = 2,707,381.74 × 668,225.30 - Step 4: Simplify right side
1,806,193.94x = 1,809,140,975,426.02 - Step 5: Solve for x
x = 1,809,140,975,426.02/1,806,193.94 - Step 6: Final answer
x = 1,001,631.63
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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.