Home / 677,023.30-1,014,037.46-276,449.34

Finding the Fourth Proportional to 677,023.30, 1,014,037.46 and 276,449.34

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Solution

The fourth proportional to 677,023.30, 1,014,037.46 and 276,449.34 is: 414,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,023.30 : 1,014,037.46 = 276,449.34 : x
  2. Step 2: Convert to fraction form
    677,023.30/1,014,037.46 = 276,449.34/x
  3. Step 3: Cross multiply
    677,023.30x = 1,014,037.46 × 276,449.34
  4. Step 4: Simplify right side
    677,023.30x = 280,329,986,552.28
  5. Step 5: Solve for x
    x = 280,329,986,552.28/677,023.30
  6. Step 6: Final answer
    x = 414,062.54

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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.