Home / 1,410,010.08-2,115,005.04-345,067.44

Finding the Fourth Proportional to 1,410,010.08, 2,115,005.04 and 345,067.44

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Solution

The fourth proportional to 1,410,010.08, 2,115,005.04 and 345,067.44 is: 517,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,010.08 : 2,115,005.04 = 345,067.44 : x
  2. Step 2: Convert to fraction form
    1,410,010.08/2,115,005.04 = 345,067.44/x
  3. Step 3: Cross multiply
    1,410,010.08x = 2,115,005.04 × 345,067.44
  4. Step 4: Simplify right side
    1,410,010.08x = 729,819,374,739.90
  5. Step 5: Solve for x
    x = 729,819,374,739.90/1,410,010.08
  6. Step 6: Final answer
    x = 517,598.69

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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.