Home / 1,126,313.13-1,689,451.60-273,391.77

Finding the Fourth Proportional to 1,126,313.13, 1,689,451.60 and 273,391.77

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Solution

The fourth proportional to 1,126,313.13, 1,689,451.60 and 273,391.77 is: 410,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,313.13 : 1,689,451.60 = 273,391.77 : x
  2. Step 2: Convert to fraction form
    1,126,313.13/1,689,451.60 = 273,391.77/x
  3. Step 3: Cross multiply
    1,126,313.13x = 1,689,451.60 × 273,391.77
  4. Step 4: Simplify right side
    1,126,313.13x = 461,882,163,253.33
  5. Step 5: Solve for x
    x = 461,882,163,253.33/1,126,313.13
  6. Step 6: Final answer
    x = 410,083.26

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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.