Finding the Fourth Proportional to 1,601,576.20, 2,210,175.38 and 876,424.08
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Solution
The fourth proportional to 1,601,576.20, 2,210,175.38 and 876,424.08 is: 1,209,465.35
Step by Step Solution
- Step 1: Write the proportion equation
1,601,576.20 : 2,210,175.38 = 876,424.08 : x - Step 2: Convert to fraction form
1,601,576.20/2,210,175.38 = 876,424.08/x - Step 3: Cross multiply
1,601,576.20x = 2,210,175.38 × 876,424.08 - Step 4: Simplify right side
1,601,576.20x = 1,937,050,919,673.03 - Step 5: Solve for x
x = 1,937,050,919,673.03/1,601,576.20 - Step 6: Final answer
x = 1,209,465.35
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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.