Home / 1,150,072.53-1,587,110.85-633,845.34

Finding the Fourth Proportional to 1,150,072.53, 1,587,110.85 and 633,845.34

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Solution

The fourth proportional to 1,150,072.53, 1,587,110.85 and 633,845.34 is: 874,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,072.53 : 1,587,110.85 = 633,845.34 : x
  2. Step 2: Convert to fraction form
    1,150,072.53/1,587,110.85 = 633,845.34/x
  3. Step 3: Cross multiply
    1,150,072.53x = 1,587,110.85 × 633,845.34
  4. Step 4: Simplify right side
    1,150,072.53x = 1,005,982,816,335.94
  5. Step 5: Solve for x
    x = 1,005,982,816,335.94/1,150,072.53
  6. Step 6: Final answer
    x = 874,712.50

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1.5x scale

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.