Finding the Fourth Proportional to 1,148,779.68, 1,724,233.41 and 580,560.63
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Solution
The fourth proportional to 1,148,779.68, 1,724,233.41 and 580,560.63 is: 871,378.60
Step by Step Solution
- Step 1: Write the proportion equation
1,148,779.68 : 1,724,233.41 = 580,560.63 : x - Step 2: Convert to fraction form
1,148,779.68/1,724,233.41 = 580,560.63/x - Step 3: Cross multiply
1,148,779.68x = 1,724,233.41 × 580,560.63 - Step 4: Simplify right side
1,148,779.68x = 1,001,022,034,776.65 - Step 5: Solve for x
x = 1,001,022,034,776.65/1,148,779.68 - Step 6: Final answer
x = 871,378.60
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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.