Home / 1,669,027.07-2,499,997.37-1,129,614.46

Finding the Fourth Proportional to 1,669,027.07, 2,499,997.37 and 1,129,614.46

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Solution

The fourth proportional to 1,669,027.07, 2,499,997.37 and 1,129,614.46 is: 1,692,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,027.07 : 2,499,997.37 = 1,129,614.46 : x
  2. Step 2: Convert to fraction form
    1,669,027.07/2,499,997.37 = 1,129,614.46/x
  3. Step 3: Cross multiply
    1,669,027.07x = 2,499,997.37 × 1,129,614.46
  4. Step 4: Simplify right side
    1,669,027.07x = 2,824,033,167,215.91
  5. Step 5: Solve for x
    x = 2,824,033,167,215.91/1,669,027.07
  6. Step 6: Final answer
    x = 1,692,023.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.