Finding the Fourth Proportional to 965,606.26, 1,448,409.40 and 514,961.84
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Solution
The fourth proportional to 965,606.26, 1,448,409.40 and 514,961.84 is: 772,442.77
Step by Step Solution
- Step 1: Write the proportion equation
965,606.26 : 1,448,409.40 = 514,961.84 : x - Step 2: Convert to fraction form
965,606.26/1,448,409.40 = 514,961.84/x - Step 3: Cross multiply
965,606.26x = 1,448,409.40 × 514,961.84 - Step 4: Simplify right side
965,606.26x = 745,875,569,697.30 - Step 5: Solve for x
x = 745,875,569,697.30/965,606.26 - Step 6: Final answer
x = 772,442.77
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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.