Home / 1,659,155.47-2,289,650.30-933,862.44

Finding the Fourth Proportional to 1,659,155.47, 2,289,650.30 and 933,862.44

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Solution

The fourth proportional to 1,659,155.47, 2,289,650.30 and 933,862.44 is: 1,288,739.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,155.47 : 2,289,650.30 = 933,862.44 : x
  2. Step 2: Convert to fraction form
    1,659,155.47/2,289,650.30 = 933,862.44/x
  3. Step 3: Cross multiply
    1,659,155.47x = 2,289,650.30 × 933,862.44
  4. Step 4: Simplify right side
    1,659,155.47x = 2,138,218,415,904.73
  5. Step 5: Solve for x
    x = 2,138,218,415,904.73/1,659,155.47
  6. Step 6: Final answer
    x = 1,288,739.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.