Finding the Fourth Proportional to 957,430.62, 1,436,581.91 and 358,438.46
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Solution
The fourth proportional to 957,430.62, 1,436,581.91 and 358,438.46 is: 537,820.90
Step by Step Solution
- Step 1: Write the proportion equation
957,430.62 : 1,436,581.91 = 358,438.46 : x - Step 2: Convert to fraction form
957,430.62/1,436,581.91 = 358,438.46/x - Step 3: Cross multiply
957,430.62x = 1,436,581.91 × 358,438.46 - Step 4: Simplify right side
957,430.62x = 514,926,201,197.45 - Step 5: Solve for x
x = 514,926,201,197.45/957,430.62 - Step 6: Final answer
x = 537,820.90
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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.