Home / 1,150,074.03-1,587,112.89-633,846.33

Finding the Fourth Proportional to 1,150,074.03, 1,587,112.89 and 633,846.33

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Solution

The fourth proportional to 1,150,074.03, 1,587,112.89 and 633,846.33 is: 874,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,074.03 : 1,587,112.89 = 633,846.33 : x
  2. Step 2: Convert to fraction form
    1,150,074.03/1,587,112.89 = 633,846.33/x
  3. Step 3: Cross multiply
    1,150,074.03x = 1,587,112.89 × 633,846.33
  4. Step 4: Simplify right side
    1,150,074.03x = 1,005,985,680,622.19
  5. Step 5: Solve for x
    x = 1,005,985,680,622.19/1,150,074.03
  6. Step 6: Final answer
    x = 874,713.85

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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.