Home / 1,349,867.52-2,027,950.56-789,295.68

Finding the Fourth Proportional to 1,349,867.52, 2,027,950.56 and 789,295.68

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Solution

The fourth proportional to 1,349,867.52, 2,027,950.56 and 789,295.68 is: 1,185,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,867.52 : 2,027,950.56 = 789,295.68 : x
  2. Step 2: Convert to fraction form
    1,349,867.52/2,027,950.56 = 789,295.68/x
  3. Step 3: Cross multiply
    1,349,867.52x = 2,027,950.56 × 789,295.68
  4. Step 4: Simplify right side
    1,349,867.52x = 1,600,652,616,261.58
  5. Step 5: Solve for x
    x = 1,600,652,616,261.58/1,349,867.52
  6. Step 6: Final answer
    x = 1,185,784.97

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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.