Home / 1,767,195.21-2,650,819.49-673,040.61

Finding the Fourth Proportional to 1,767,195.21, 2,650,819.49 and 673,040.61

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Solution

The fourth proportional to 1,767,195.21, 2,650,819.49 and 673,040.61 is: 1,009,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,195.21 : 2,650,819.49 = 673,040.61 : x
  2. Step 2: Convert to fraction form
    1,767,195.21/2,650,819.49 = 673,040.61/x
  3. Step 3: Cross multiply
    1,767,195.21x = 2,650,819.49 × 673,040.61
  4. Step 4: Simplify right side
    1,767,195.21x = 1,784,109,163,184.29
  5. Step 5: Solve for x
    x = 1,784,109,163,184.29/1,767,195.21
  6. Step 6: Final answer
    x = 1,009,571.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.