Home / 673,206.86-1,009,807.52-273,844.25

Finding the Fourth Proportional to 673,206.86, 1,009,807.52 and 273,844.25

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Solution

The fourth proportional to 673,206.86, 1,009,807.52 and 273,844.25 is: 410,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,206.86 : 1,009,807.52 = 273,844.25 : x
  2. Step 2: Convert to fraction form
    673,206.86/1,009,807.52 = 273,844.25/x
  3. Step 3: Cross multiply
    673,206.86x = 1,009,807.52 × 273,844.25
  4. Step 4: Simplify right side
    673,206.86x = 276,529,984,114.06
  5. Step 5: Solve for x
    x = 276,529,984,114.06/673,206.86
  6. Step 6: Final answer
    x = 410,765.25

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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.