Finding the Fourth Proportional to 1,724,607.69, 2,587,311.68 and 587,379.65
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Solution
The fourth proportional to 1,724,607.69, 2,587,311.68 and 587,379.65 is: 881,205.76
Step by Step Solution
- Step 1: Write the proportion equation
1,724,607.69 : 2,587,311.68 = 587,379.65 : x - Step 2: Convert to fraction form
1,724,607.69/2,587,311.68 = 587,379.65/x - Step 3: Cross multiply
1,724,607.69x = 2,587,311.68 × 587,379.65 - Step 4: Simplify right side
1,724,607.69x = 1,519,734,231,023.49 - Step 5: Solve for x
x = 1,519,734,231,023.49/1,724,607.69 - Step 6: Final answer
x = 881,205.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.