Home / 1,023,629.10-1,535,388.30-313,659.24

Finding the Fourth Proportional to 1,023,629.10, 1,535,388.30 and 313,659.24

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Solution

The fourth proportional to 1,023,629.10, 1,535,388.30 and 313,659.24 is: 470,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,629.10 : 1,535,388.30 = 313,659.24 : x
  2. Step 2: Convert to fraction form
    1,023,629.10/1,535,388.30 = 313,659.24/x
  3. Step 3: Cross multiply
    1,023,629.10x = 1,535,388.30 × 313,659.24
  4. Step 4: Simplify right side
    1,023,629.10x = 481,588,727,282.89
  5. Step 5: Solve for x
    x = 481,588,727,282.89/1,023,629.10
  6. Step 6: Final answer
    x = 470,471.90

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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.