Home / 928,196.30-1,392,295.67-254,283.48

Finding the Fourth Proportional to 928,196.30, 1,392,295.67 and 254,283.48

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Solution

The fourth proportional to 928,196.30, 1,392,295.67 and 254,283.48 is: 381,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,196.30 : 1,392,295.67 = 254,283.48 : x
  2. Step 2: Convert to fraction form
    928,196.30/1,392,295.67 = 254,283.48/x
  3. Step 3: Cross multiply
    928,196.30x = 1,392,295.67 × 254,283.48
  4. Step 4: Simplify right side
    928,196.30x = 354,037,786,885.11
  5. Step 5: Solve for x
    x = 354,037,786,885.11/928,196.30
  6. Step 6: Final answer
    x = 381,425.55

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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.