Home / 1,496,275.89-2,244,729.23-485,319.20

Finding the Fourth Proportional to 1,496,275.89, 2,244,729.23 and 485,319.20

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Solution

The fourth proportional to 1,496,275.89, 2,244,729.23 and 485,319.20 is: 728,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,275.89 : 2,244,729.23 = 485,319.20 : x
  2. Step 2: Convert to fraction form
    1,496,275.89/2,244,729.23 = 485,319.20/x
  3. Step 3: Cross multiply
    1,496,275.89x = 2,244,729.23 × 485,319.20
  4. Step 4: Simplify right side
    1,496,275.89x = 1,089,410,180,469.97
  5. Step 5: Solve for x
    x = 1,089,410,180,469.97/1,496,275.89
  6. Step 6: Final answer
    x = 728,081.09

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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.