Home / 1,789,276.60-2,682,165.30-1,600,319.80

Finding the Fourth Proportional to 1,789,276.60, 2,682,165.30 and 1,600,319.80

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Solution

The fourth proportional to 1,789,276.60, 2,682,165.30 and 1,600,319.80 is: 2,398,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,276.60 : 2,682,165.30 = 1,600,319.80 : x
  2. Step 2: Convert to fraction form
    1,789,276.60/2,682,165.30 = 1,600,319.80/x
  3. Step 3: Cross multiply
    1,789,276.60x = 2,682,165.30 × 1,600,319.80
  4. Step 4: Simplify right side
    1,789,276.60x = 4,292,322,236,462.94
  5. Step 5: Solve for x
    x = 4,292,322,236,462.94/1,789,276.60
  6. Step 6: Final answer
    x = 2,398,914.87

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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.