Home / 1,255,698.15-1,732,843.03-682,752.75

Finding the Fourth Proportional to 1,255,698.15, 1,732,843.03 and 682,752.75

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Solution

The fourth proportional to 1,255,698.15, 1,732,843.03 and 682,752.75 is: 942,187.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,698.15 : 1,732,843.03 = 682,752.75 : x
  2. Step 2: Convert to fraction form
    1,255,698.15/1,732,843.03 = 682,752.75/x
  3. Step 3: Cross multiply
    1,255,698.15x = 1,732,843.03 × 682,752.75
  4. Step 4: Simplify right side
    1,255,698.15x = 1,183,103,344,050.83
  5. Step 5: Solve for x
    x = 1,183,103,344,050.83/1,255,698.15
  6. Step 6: Final answer
    x = 942,187.69

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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.