Home / 1,000,022.43-1,380,034.61-541,137.01

Finding the Fourth Proportional to 1,000,022.43, 1,380,034.61 and 541,137.01

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Solution

The fourth proportional to 1,000,022.43, 1,380,034.61 and 541,137.01 is: 746,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,022.43 : 1,380,034.61 = 541,137.01 : x
  2. Step 2: Convert to fraction form
    1,000,022.43/1,380,034.61 = 541,137.01/x
  3. Step 3: Cross multiply
    1,000,022.43x = 1,380,034.61 × 541,137.01
  4. Step 4: Simplify right side
    1,000,022.43x = 746,787,800,454.67
  5. Step 5: Solve for x
    x = 746,787,800,454.67/1,000,022.43
  6. Step 6: Final answer
    x = 746,771.05

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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.