Home / 854,319.82-1,281,290.87-246,976.25

Finding the Fourth Proportional to 854,319.82, 1,281,290.87 and 246,976.25

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Solution

The fourth proportional to 854,319.82, 1,281,290.87 and 246,976.25 is: 370,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,319.82 : 1,281,290.87 = 246,976.25 : x
  2. Step 2: Convert to fraction form
    854,319.82/1,281,290.87 = 246,976.25/x
  3. Step 3: Cross multiply
    854,319.82x = 1,281,290.87 × 246,976.25
  4. Step 4: Simplify right side
    854,319.82x = 316,448,415,650.09
  5. Step 5: Solve for x
    x = 316,448,415,650.09/854,319.82
  6. Step 6: Final answer
    x = 370,409.78

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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.