Home / 1,150,800.87-1,587,793.64-654,077.89

Finding the Fourth Proportional to 1,150,800.87, 1,587,793.64 and 654,077.89

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Solution

The fourth proportional to 1,150,800.87, 1,587,793.64 and 654,077.89 is: 902,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,800.87 : 1,587,793.64 = 654,077.89 : x
  2. Step 2: Convert to fraction form
    1,150,800.87/1,587,793.64 = 654,077.89/x
  3. Step 3: Cross multiply
    1,150,800.87x = 1,587,793.64 × 654,077.89
  4. Step 4: Simplify right side
    1,150,800.87x = 1,038,540,713,806.62
  5. Step 5: Solve for x
    x = 1,038,540,713,806.62/1,150,800.87
  6. Step 6: Final answer
    x = 902,450.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.