Home / 1,249,600.54-1,874,013.30-450,778.33

Finding the Fourth Proportional to 1,249,600.54, 1,874,013.30 and 450,778.33

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Solution

The fourth proportional to 1,249,600.54, 1,874,013.30 and 450,778.33 is: 676,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,600.54 : 1,874,013.30 = 450,778.33 : x
  2. Step 2: Convert to fraction form
    1,249,600.54/1,874,013.30 = 450,778.33/x
  3. Step 3: Cross multiply
    1,249,600.54x = 1,874,013.30 × 450,778.33
  4. Step 4: Simplify right side
    1,249,600.54x = 844,764,585,771.79
  5. Step 5: Solve for x
    x = 844,764,585,771.79/1,249,600.54
  6. Step 6: Final answer
    x = 676,027.71

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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.