Home / 1,170,129.60-1,751,695.20-1,100,923.20

Finding the Fourth Proportional to 1,170,129.60, 1,751,695.20 and 1,100,923.20

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Solution

The fourth proportional to 1,170,129.60, 1,751,695.20 and 1,100,923.20 is: 1,648,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,129.60 : 1,751,695.20 = 1,100,923.20 : x
  2. Step 2: Convert to fraction form
    1,170,129.60/1,751,695.20 = 1,100,923.20/x
  3. Step 3: Cross multiply
    1,170,129.60x = 1,751,695.20 × 1,100,923.20
  4. Step 4: Simplify right side
    1,170,129.60x = 1,928,481,885,008.64
  5. Step 5: Solve for x
    x = 1,928,481,885,008.64/1,170,129.60
  6. Step 6: Final answer
    x = 1,648,092.56

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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.