Home / 1,479,675.20-2,219,512.80-533,076.80

Finding the Fourth Proportional to 1,479,675.20, 2,219,512.80 and 533,076.80

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Solution

The fourth proportional to 1,479,675.20, 2,219,512.80 and 533,076.80 is: 799,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,675.20 : 2,219,512.80 = 533,076.80 : x
  2. Step 2: Convert to fraction form
    1,479,675.20/2,219,512.80 = 533,076.80/x
  3. Step 3: Cross multiply
    1,479,675.20x = 2,219,512.80 × 533,076.80
  4. Step 4: Simplify right side
    1,479,675.20x = 1,183,170,780,983.04
  5. Step 5: Solve for x
    x = 1,183,170,780,983.04/1,479,675.20
  6. Step 6: Final answer
    x = 799,615.20

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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.