Finding the Fourth Proportional to 963,284.99, 1,444,930.90 and 323,570.43
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Solution
The fourth proportional to 963,284.99, 1,444,930.90 and 323,570.43 is: 485,356.79
Step by Step Solution
- Step 1: Write the proportion equation
963,284.99 : 1,444,930.90 = 323,570.43 : x - Step 2: Convert to fraction form
963,284.99/1,444,930.90 = 323,570.43/x - Step 3: Cross multiply
963,284.99x = 1,444,930.90 × 323,570.43 - Step 4: Simplify right side
963,284.99x = 467,536,912,633.29 - Step 5: Solve for x
x = 467,536,912,633.29/963,284.99 - Step 6: Final answer
x = 485,356.79
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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.