Finding the Fourth Proportional to 691,527.18, 1,037,757.33 and 270,750.54
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Solution
The fourth proportional to 691,527.18, 1,037,757.33 and 270,750.54 is: 406,308.48
Step by Step Solution
- Step 1: Write the proportion equation
691,527.18 : 1,037,757.33 = 270,750.54 : x - Step 2: Convert to fraction form
691,527.18/1,037,757.33 = 270,750.54/x - Step 3: Cross multiply
691,527.18x = 1,037,757.33 × 270,750.54 - Step 4: Simplify right side
691,527.18x = 280,973,357,486.46 - Step 5: Solve for x
x = 280,973,357,486.46/691,527.18 - Step 6: Final answer
x = 406,308.48
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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.