Finding the Fourth Proportional to 949,804.84, 1,310,732.84 and 514,226.80
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Solution
The fourth proportional to 949,804.84, 1,310,732.84 and 514,226.80 is: 709,634.15
Step by Step Solution
- Step 1: Write the proportion equation
949,804.84 : 1,310,732.84 = 514,226.80 : x - Step 2: Convert to fraction form
949,804.84/1,310,732.84 = 514,226.80/x - Step 3: Cross multiply
949,804.84x = 1,310,732.84 × 514,226.80 - Step 4: Simplify right side
949,804.84x = 674,013,953,968.11 - Step 5: Solve for x
x = 674,013,953,968.11/949,804.84 - Step 6: Final answer
x = 709,634.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.