Finding the Fourth Proportional to 1,581,157.24, 2,371,774.74 and 459,235.96
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Solution
The fourth proportional to 1,581,157.24, 2,371,774.74 and 459,235.96 is: 688,865.23
Step by Step Solution
- Step 1: Write the proportion equation
1,581,157.24 : 2,371,774.74 = 459,235.96 : x - Step 2: Convert to fraction form
1,581,157.24/2,371,774.74 = 459,235.96/x - Step 3: Cross multiply
1,581,157.24x = 2,371,774.74 × 459,235.96 - Step 4: Simplify right side
1,581,157.24x = 1,089,204,249,627.65 - Step 5: Solve for x
x = 1,089,204,249,627.65/1,581,157.24 - Step 6: Final answer
x = 688,865.23
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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.