Home / 928,159.25-1,392,239.98-254,246.37

Finding the Fourth Proportional to 928,159.25, 1,392,239.98 and 254,246.37

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Solution

The fourth proportional to 928,159.25, 1,392,239.98 and 254,246.37 is: 381,369.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,159.25 : 1,392,239.98 = 254,246.37 : x
  2. Step 2: Convert to fraction form
    928,159.25/1,392,239.98 = 254,246.37/x
  3. Step 3: Cross multiply
    928,159.25x = 1,392,239.98 × 254,246.37
  4. Step 4: Simplify right side
    928,159.25x = 353,971,952,851.44
  5. Step 5: Solve for x
    x = 353,971,952,851.44/928,159.25
  6. Step 6: Final answer
    x = 381,369.85

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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.