Home / 928,180.14-1,392,271.31-254,267.25

Finding the Fourth Proportional to 928,180.14, 1,392,271.31 and 254,267.25

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Solution

The fourth proportional to 928,180.14, 1,392,271.31 and 254,267.25 is: 381,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,180.14 : 1,392,271.31 = 254,267.25 : x
  2. Step 2: Convert to fraction form
    928,180.14/1,392,271.31 = 254,267.25/x
  3. Step 3: Cross multiply
    928,180.14x = 1,392,271.31 × 254,267.25
  4. Step 4: Simplify right side
    928,180.14x = 354,008,999,778.65
  5. Step 5: Solve for x
    x = 354,008,999,778.65/928,180.14
  6. Step 6: Final answer
    x = 381,401.18

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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.