Home / 1,349,067.60-2,023,342.20-402,469.20

Finding the Fourth Proportional to 1,349,067.60, 2,023,342.20 and 402,469.20

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Solution

The fourth proportional to 1,349,067.60, 2,023,342.20 and 402,469.20 is: 603,626.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,067.60 : 2,023,342.20 = 402,469.20 : x
  2. Step 2: Convert to fraction form
    1,349,067.60/2,023,342.20 = 402,469.20/x
  3. Step 3: Cross multiply
    1,349,067.60x = 2,023,342.20 × 402,469.20
  4. Step 4: Simplify right side
    1,349,067.60x = 814,332,916,560.24
  5. Step 5: Solve for x
    x = 814,332,916,560.24/1,349,067.60
  6. Step 6: Final answer
    x = 603,626.47

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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.