Finding the Fourth Proportional to 965,613.97, 1,448,420.91 and 514,969.57
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Solution
The fourth proportional to 965,613.97, 1,448,420.91 and 514,969.57 is: 772,454.33
Step by Step Solution
- Step 1: Write the proportion equation
965,613.97 : 1,448,420.91 = 514,969.57 : x - Step 2: Convert to fraction form
965,613.97/1,448,420.91 = 514,969.57/x - Step 3: Cross multiply
965,613.97x = 1,448,420.91 × 514,969.57 - Step 4: Simplify right side
965,613.97x = 745,892,693,201.71 - Step 5: Solve for x
x = 745,892,693,201.71/965,613.97 - Step 6: Final answer
x = 772,454.33
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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.