Home / 673,151.12-1,009,464.24-252,197.36

Finding the Fourth Proportional to 673,151.12, 1,009,464.24 and 252,197.36

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Solution

The fourth proportional to 673,151.12, 1,009,464.24 and 252,197.36 is: 378,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,151.12 : 1,009,464.24 = 252,197.36 : x
  2. Step 2: Convert to fraction form
    673,151.12/1,009,464.24 = 252,197.36/x
  3. Step 3: Cross multiply
    673,151.12x = 1,009,464.24 × 252,197.36
  4. Step 4: Simplify right side
    673,151.12x = 254,584,216,342.41
  5. Step 5: Solve for x
    x = 254,584,216,342.41/673,151.12
  6. Step 6: Final answer
    x = 378,197.72

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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.