Home / 1,474,287.45-2,034,514.84-829,712.26

Finding the Fourth Proportional to 1,474,287.45, 2,034,514.84 and 829,712.26

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Solution

The fourth proportional to 1,474,287.45, 2,034,514.84 and 829,712.26 is: 1,145,001.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,287.45 : 2,034,514.84 = 829,712.26 : x
  2. Step 2: Convert to fraction form
    1,474,287.45/2,034,514.84 = 829,712.26/x
  3. Step 3: Cross multiply
    1,474,287.45x = 2,034,514.84 × 829,712.26
  4. Step 4: Simplify right side
    1,474,287.45x = 1,688,061,910,257.99
  5. Step 5: Solve for x
    x = 1,688,061,910,257.99/1,474,287.45
  6. Step 6: Final answer
    x = 1,145,001.88

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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.