Home / 673,305.18-1,009,959.39-273,664.14

Finding the Fourth Proportional to 673,305.18, 1,009,959.39 and 273,664.14

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Solution

The fourth proportional to 673,305.18, 1,009,959.39 and 273,664.14 is: 410,496.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,305.18 : 1,009,959.39 = 273,664.14 : x
  2. Step 2: Convert to fraction form
    673,305.18/1,009,959.39 = 273,664.14/x
  3. Step 3: Cross multiply
    673,305.18x = 1,009,959.39 × 273,664.14
  4. Step 4: Simplify right side
    673,305.18x = 276,389,667,899.28
  5. Step 5: Solve for x
    x = 276,389,667,899.28/673,305.18
  6. Step 6: Final answer
    x = 410,496.87

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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.