Home / 1,126,323.23-1,689,469.95-273,401.58

Finding the Fourth Proportional to 1,126,323.23, 1,689,469.95 and 273,401.58

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Solution

The fourth proportional to 1,126,323.23, 1,689,469.95 and 273,401.58 is: 410,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,323.23 : 1,689,469.95 = 273,401.58 : x
  2. Step 2: Convert to fraction form
    1,126,323.23/1,689,469.95 = 273,401.58/x
  3. Step 3: Cross multiply
    1,126,323.23x = 1,689,469.95 × 273,401.58
  4. Step 4: Simplify right side
    1,126,323.23x = 461,903,751,550.02
  5. Step 5: Solve for x
    x = 461,903,751,550.02/1,126,323.23
  6. Step 6: Final answer
    x = 410,098.75

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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.