Finding the Fourth Proportional to 955,246.99, 1,432,709.60 and 272,085.81
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Solution
The fourth proportional to 955,246.99, 1,432,709.60 and 272,085.81 is: 408,082.89
Step by Step Solution
- Step 1: Write the proportion equation
955,246.99 : 1,432,709.60 = 272,085.81 : x - Step 2: Convert to fraction form
955,246.99/1,432,709.60 = 272,085.81/x - Step 3: Cross multiply
955,246.99x = 1,432,709.60 × 272,085.81 - Step 4: Simplify right side
955,246.99x = 389,819,951,321.93 - Step 5: Solve for x
x = 389,819,951,321.93/955,246.99 - Step 6: Final answer
x = 408,082.89
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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.