Home / 906,714.97-1,360,023.21-275,579.57

Finding the Fourth Proportional to 906,714.97, 1,360,023.21 and 275,579.57

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Solution

The fourth proportional to 906,714.97, 1,360,023.21 and 275,579.57 is: 413,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,714.97 : 1,360,023.21 = 275,579.57 : x
  2. Step 2: Convert to fraction form
    906,714.97/1,360,023.21 = 275,579.57/x
  3. Step 3: Cross multiply
    906,714.97x = 1,360,023.21 × 275,579.57
  4. Step 4: Simplify right side
    906,714.97x = 374,794,614,801.88
  5. Step 5: Solve for x
    x = 374,794,614,801.88/906,714.97
  6. Step 6: Final answer
    x = 413,354.39

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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.