Finding the Fourth Proportional to 1,149,742.00, 1,724,879.83 and 391,590.05
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Solution
The fourth proportional to 1,149,742.00, 1,724,879.83 and 391,590.05 is: 587,475.95
Step by Step Solution
- Step 1: Write the proportion equation
1,149,742.00 : 1,724,879.83 = 391,590.05 : x - Step 2: Convert to fraction form
1,149,742.00/1,724,879.83 = 391,590.05/x - Step 3: Cross multiply
1,149,742.00x = 1,724,879.83 × 391,590.05 - Step 4: Simplify right side
1,149,742.00x = 675,445,770,738.78 - Step 5: Solve for x
x = 675,445,770,738.78/1,149,742.00 - Step 6: Final answer
x = 587,475.95
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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.