Home / 1,074,719.78-1,483,113.22-591,274.54

Finding the Fourth Proportional to 1,074,719.78, 1,483,113.22 and 591,274.54

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Solution

The fourth proportional to 1,074,719.78, 1,483,113.22 and 591,274.54 is: 815,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,719.78 : 1,483,113.22 = 591,274.54 : x
  2. Step 2: Convert to fraction form
    1,074,719.78/1,483,113.22 = 591,274.54/x
  3. Step 3: Cross multiply
    1,074,719.78x = 1,483,113.22 × 591,274.54
  4. Step 4: Simplify right side
    1,074,719.78x = 876,927,086,923.42
  5. Step 5: Solve for x
    x = 876,927,086,923.42/1,074,719.78
  6. Step 6: Final answer
    x = 815,958.82

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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.