Home / 673,573.53-1,009,485.47-273,749.01

Finding the Fourth Proportional to 673,573.53, 1,009,485.47 and 273,749.01

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Solution

The fourth proportional to 673,573.53, 1,009,485.47 and 273,749.01 is: 410,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,573.53 : 1,009,485.47 = 273,749.01 : x
  2. Step 2: Convert to fraction form
    673,573.53/1,009,485.47 = 273,749.01/x
  3. Step 3: Cross multiply
    673,573.53x = 1,009,485.47 × 273,749.01
  4. Step 4: Simplify right side
    673,573.53x = 276,345,646,653.14
  5. Step 5: Solve for x
    x = 276,345,646,653.14/673,573.53
  6. Step 6: Final answer
    x = 410,267.97

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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.