Home / 1,074,600.72-1,482,890.43-591,087.81

Finding the Fourth Proportional to 1,074,600.72, 1,482,890.43 and 591,087.81

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Solution

The fourth proportional to 1,074,600.72, 1,482,890.43 and 591,087.81 is: 815,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,600.72 : 1,482,890.43 = 591,087.81 : x
  2. Step 2: Convert to fraction form
    1,074,600.72/1,482,890.43 = 591,087.81/x
  3. Step 3: Cross multiply
    1,074,600.72x = 1,482,890.43 × 591,087.81
  4. Step 4: Simplify right side
    1,074,600.72x = 876,518,456,738.66
  5. Step 5: Solve for x
    x = 876,518,456,738.66/1,074,600.72
  6. Step 6: Final answer
    x = 815,668.96

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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.