Finding the Fourth Proportional to 1,595,311.01, 2,201,536.08 and 870,174.30
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Solution
The fourth proportional to 1,595,311.01, 2,201,536.08 and 870,174.30 is: 1,200,844.29
Step by Step Solution
- Step 1: Write the proportion equation
1,595,311.01 : 2,201,536.08 = 870,174.30 : x - Step 2: Convert to fraction form
1,595,311.01/2,201,536.08 = 870,174.30/x - Step 3: Cross multiply
1,595,311.01x = 2,201,536.08 × 870,174.30 - Step 4: Simplify right side
1,595,311.01x = 1,915,720,117,338.74 - Step 5: Solve for x
x = 1,915,720,117,338.74/1,595,311.01 - Step 6: Final answer
x = 1,200,844.29
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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.