Home / 890,633.56-1,335,843.72-250,985.26

Finding the Fourth Proportional to 890,633.56, 1,335,843.72 and 250,985.26

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Solution

The fourth proportional to 890,633.56, 1,335,843.72 and 250,985.26 is: 376,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,633.56 : 1,335,843.72 = 250,985.26 : x
  2. Step 2: Convert to fraction form
    890,633.56/1,335,843.72 = 250,985.26/x
  3. Step 3: Cross multiply
    890,633.56x = 1,335,843.72 × 250,985.26
  4. Step 4: Simplify right side
    890,633.56x = 335,277,083,383.57
  5. Step 5: Solve for x
    x = 335,277,083,383.57/890,633.56
  6. Step 6: Final answer
    x = 376,447.84

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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.