Finding the Fourth Proportional to 1,589,199.08, 2,383,745.85 and 690,641.68
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Solution
The fourth proportional to 1,589,199.08, 2,383,745.85 and 690,641.68 is: 1,035,939.59
Step by Step Solution
- Step 1: Write the proportion equation
1,589,199.08 : 2,383,745.85 = 690,641.68 : x - Step 2: Convert to fraction form
1,589,199.08/2,383,745.85 = 690,641.68/x - Step 3: Cross multiply
1,589,199.08x = 2,383,745.85 × 690,641.68 - Step 4: Simplify right side
1,589,199.08x = 1,646,314,236,794.65 - Step 5: Solve for x
x = 1,646,314,236,794.65/1,589,199.08 - Step 6: Final answer
x = 1,035,939.59
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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.