Home / 677,025.30-1,014,040.47-276,451.35

Finding the Fourth Proportional to 677,025.30, 1,014,040.47 and 276,451.35

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Solution

The fourth proportional to 677,025.30, 1,014,040.47 and 276,451.35 is: 414,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,025.30 : 1,014,040.47 = 276,451.35 : x
  2. Step 2: Convert to fraction form
    677,025.30/1,014,040.47 = 276,451.35/x
  3. Step 3: Cross multiply
    677,025.30x = 1,014,040.47 × 276,451.35
  4. Step 4: Simplify right side
    677,025.30x = 280,332,856,886.13
  5. Step 5: Solve for x
    x = 280,332,856,886.13/677,025.30
  6. Step 6: Final answer
    x = 414,065.56

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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.