Home / 1,023,529.48-1,535,633.97-313,564.48

Finding the Fourth Proportional to 1,023,529.48, 1,535,633.97 and 313,564.48

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Solution

The fourth proportional to 1,023,529.48, 1,535,633.97 and 313,564.48 is: 470,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,529.48 : 1,535,633.97 = 313,564.48 : x
  2. Step 2: Convert to fraction form
    1,023,529.48/1,535,633.97 = 313,564.48/x
  3. Step 3: Cross multiply
    1,023,529.48x = 1,535,633.97 × 313,564.48
  4. Step 4: Simplify right side
    1,023,529.48x = 481,520,267,273.39
  5. Step 5: Solve for x
    x = 481,520,267,273.39/1,023,529.48
  6. Step 6: Final answer
    x = 470,450.80

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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.