Home / 673,563.27-1,009,470.09-273,738.76

Finding the Fourth Proportional to 673,563.27, 1,009,470.09 and 273,738.76

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Solution

The fourth proportional to 673,563.27, 1,009,470.09 and 273,738.76 is: 410,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,563.27 : 1,009,470.09 = 273,738.76 : x
  2. Step 2: Convert to fraction form
    673,563.27/1,009,470.09 = 273,738.76/x
  3. Step 3: Cross multiply
    673,563.27x = 1,009,470.09 × 273,738.76
  4. Step 4: Simplify right side
    673,563.27x = 276,331,090,693.69
  5. Step 5: Solve for x
    x = 276,331,090,693.69/673,563.27
  6. Step 6: Final answer
    x = 410,252.61

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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.