Home / 1,023,680.82-1,535,745.87-313,762.26

Finding the Fourth Proportional to 1,023,680.82, 1,535,745.87 and 313,762.26

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Solution

The fourth proportional to 1,023,680.82, 1,535,745.87 and 313,762.26 is: 470,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,680.82 : 1,535,745.87 = 313,762.26 : x
  2. Step 2: Convert to fraction form
    1,023,680.82/1,535,745.87 = 313,762.26/x
  3. Step 3: Cross multiply
    1,023,680.82x = 1,535,745.87 × 313,762.26
  4. Step 4: Simplify right side
    1,023,680.82x = 481,859,094,956.87
  5. Step 5: Solve for x
    x = 481,859,094,956.87/1,023,680.82
  6. Step 6: Final answer
    x = 470,712.24

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1.5x scale

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.