Finding the Fourth Proportional to 1,754,174.44, 2,420,763.06 and 949,358.44
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Solution
The fourth proportional to 1,754,174.44, 2,420,763.06 and 949,358.44 is: 1,310,115.91
Step by Step Solution
- Step 1: Write the proportion equation
1,754,174.44 : 2,420,763.06 = 949,358.44 : x - Step 2: Convert to fraction form
1,754,174.44/2,420,763.06 = 949,358.44/x - Step 3: Cross multiply
1,754,174.44x = 2,420,763.06 × 949,358.44 - Step 4: Simplify right side
1,754,174.44x = 2,298,171,842,251.23 - Step 5: Solve for x
x = 2,298,171,842,251.23/1,754,174.44 - Step 6: Final answer
x = 1,310,115.91
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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.