Finding the Fourth Proportional to 751,756.84, 1,037,423.10 and 412,246.96
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Solution
The fourth proportional to 751,756.84, 1,037,423.10 and 412,246.96 is: 568,900.07
Step by Step Solution
- Step 1: Write the proportion equation
751,756.84 : 1,037,423.10 = 412,246.96 : x - Step 2: Convert to fraction form
751,756.84/1,037,423.10 = 412,246.96/x - Step 3: Cross multiply
751,756.84x = 1,037,423.10 × 412,246.96 - Step 4: Simplify right side
751,756.84x = 427,674,519,208.78 - Step 5: Solve for x
x = 427,674,519,208.78/751,756.84 - Step 6: Final answer
x = 568,900.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.