Finding the Fourth Proportional to 1,264,673.24, 1,896,626.96 and 665,303.84
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Solution
The fourth proportional to 1,264,673.24, 1,896,626.96 and 665,303.84 is: 997,754.33
Step by Step Solution
- Step 1: Write the proportion equation
1,264,673.24 : 1,896,626.96 = 665,303.84 : x - Step 2: Convert to fraction form
1,264,673.24/1,896,626.96 = 665,303.84/x - Step 3: Cross multiply
1,264,673.24x = 1,896,626.96 × 665,303.84 - Step 4: Simplify right side
1,264,673.24x = 1,261,833,199,535.53 - Step 5: Solve for x
x = 1,261,833,199,535.53/1,264,673.24 - Step 6: Final answer
x = 997,754.33
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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.