Home / 1,023,679.70-1,535,744.19-313,761.14

Finding the Fourth Proportional to 1,023,679.70, 1,535,744.19 and 313,761.14

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Solution

The fourth proportional to 1,023,679.70, 1,535,744.19 and 313,761.14 is: 470,710.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,679.70 : 1,535,744.19 = 313,761.14 : x
  2. Step 2: Convert to fraction form
    1,023,679.70/1,535,744.19 = 313,761.14/x
  3. Step 3: Cross multiply
    1,023,679.70x = 1,535,744.19 × 313,761.14
  4. Step 4: Simplify right side
    1,023,679.70x = 481,856,838,555.25
  5. Step 5: Solve for x
    x = 481,856,838,555.25/1,023,679.70
  6. Step 6: Final answer
    x = 470,710.56

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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.