Home / 1,024,023.03-1,535,529.09-313,879.83

Finding the Fourth Proportional to 1,024,023.03, 1,535,529.09 and 313,879.83

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Solution

The fourth proportional to 1,024,023.03, 1,535,529.09 and 313,879.83 is: 470,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,023.03 : 1,535,529.09 = 313,879.83 : x
  2. Step 2: Convert to fraction form
    1,024,023.03/1,535,529.09 = 313,879.83/x
  3. Step 3: Cross multiply
    1,024,023.03x = 1,535,529.09 × 313,879.83
  4. Step 4: Simplify right side
    1,024,023.03x = 481,971,609,729.26
  5. Step 5: Solve for x
    x = 481,971,609,729.26/1,024,023.03
  6. Step 6: Final answer
    x = 470,664.81

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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.