Home / 854,348.24-1,281,477.96-255,314.24

Finding the Fourth Proportional to 854,348.24, 1,281,477.96 and 255,314.24

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Solution

The fourth proportional to 854,348.24, 1,281,477.96 and 255,314.24 is: 382,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,348.24 : 1,281,477.96 = 255,314.24 : x
  2. Step 2: Convert to fraction form
    854,348.24/1,281,477.96 = 255,314.24/x
  3. Step 3: Cross multiply
    854,348.24x = 1,281,477.96 × 255,314.24
  4. Step 4: Simplify right side
    854,348.24x = 327,179,571,434.15
  5. Step 5: Solve for x
    x = 327,179,571,434.15/854,348.24
  6. Step 6: Final answer
    x = 382,958.09

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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.