Home / 928,202.80-1,392,305.41-254,290.02

Finding the Fourth Proportional to 928,202.80, 1,392,305.41 and 254,290.02

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Solution

The fourth proportional to 928,202.80, 1,392,305.41 and 254,290.02 is: 381,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,202.80 : 1,392,305.41 = 254,290.02 : x
  2. Step 2: Convert to fraction form
    928,202.80/1,392,305.41 = 254,290.02/x
  3. Step 3: Cross multiply
    928,202.80x = 1,392,305.41 × 254,290.02
  4. Step 4: Simplify right side
    928,202.80x = 354,049,370,555.01
  5. Step 5: Solve for x
    x = 354,049,370,555.01/928,202.80
  6. Step 6: Final answer
    x = 381,435.36

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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.