Home / 1,794,757.45-2,693,909.69-784,576.68

Finding the Fourth Proportional to 1,794,757.45, 2,693,909.69 and 784,576.68

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Solution

The fourth proportional to 1,794,757.45, 2,693,909.69 and 784,576.68 is: 1,177,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,757.45 : 2,693,909.69 = 784,576.68 : x
  2. Step 2: Convert to fraction form
    1,794,757.45/2,693,909.69 = 784,576.68/x
  3. Step 3: Cross multiply
    1,794,757.45x = 2,693,909.69 × 784,576.68
  4. Step 4: Simplify right side
    1,794,757.45x = 2,113,578,729,283.63
  5. Step 5: Solve for x
    x = 2,113,578,729,283.63/1,794,757.45
  6. Step 6: Final answer
    x = 1,177,640.32

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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.