Home / 741,956.22-1,023,939.27-469,924.20

Finding the Fourth Proportional to 741,956.22, 1,023,939.27 and 469,924.20

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Solution

The fourth proportional to 741,956.22, 1,023,939.27 and 469,924.20 is: 648,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,956.22 : 1,023,939.27 = 469,924.20 : x
  2. Step 2: Convert to fraction form
    741,956.22/1,023,939.27 = 469,924.20/x
  3. Step 3: Cross multiply
    741,956.22x = 1,023,939.27 × 469,924.20
  4. Step 4: Simplify right side
    741,956.22x = 481,173,842,303.33
  5. Step 5: Solve for x
    x = 481,173,842,303.33/741,956.22
  6. Step 6: Final answer
    x = 648,520.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.