Home / 922,559.40-1,383,789.87-248,629.89

Finding the Fourth Proportional to 922,559.40, 1,383,789.87 and 248,629.89

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Solution

The fourth proportional to 922,559.40, 1,383,789.87 and 248,629.89 is: 372,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,559.40 : 1,383,789.87 = 248,629.89 : x
  2. Step 2: Convert to fraction form
    922,559.40/1,383,789.87 = 248,629.89/x
  3. Step 3: Cross multiply
    922,559.40x = 1,383,789.87 × 248,629.89
  4. Step 4: Simplify right side
    922,559.40x = 344,051,523,161.21
  5. Step 5: Solve for x
    x = 344,051,523,161.21/922,559.40
  6. Step 6: Final answer
    x = 372,931.57

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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.