Home / 673,570.28-1,009,480.58-273,745.76

Finding the Fourth Proportional to 673,570.28, 1,009,480.58 and 273,745.76

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Solution

The fourth proportional to 673,570.28, 1,009,480.58 and 273,745.76 is: 410,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,570.28 : 1,009,480.58 = 273,745.76 : x
  2. Step 2: Convert to fraction form
    673,570.28/1,009,480.58 = 273,745.76/x
  3. Step 3: Cross multiply
    673,570.28x = 1,009,480.58 × 273,745.76
  4. Step 4: Simplify right side
    673,570.28x = 276,341,028,577.34
  5. Step 5: Solve for x
    x = 276,341,028,577.34/673,570.28
  6. Step 6: Final answer
    x = 410,263.10

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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.