Home / 1,764,658.82-2,645,697.90-565,898.78

Finding the Fourth Proportional to 1,764,658.82, 2,645,697.90 and 565,898.78

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Solution

The fourth proportional to 1,764,658.82, 2,645,697.90 and 565,898.78 is: 848,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,658.82 : 2,645,697.90 = 565,898.78 : x
  2. Step 2: Convert to fraction form
    1,764,658.82/2,645,697.90 = 565,898.78/x
  3. Step 3: Cross multiply
    1,764,658.82x = 2,645,697.90 × 565,898.78
  4. Step 4: Simplify right side
    1,764,658.82x = 1,497,197,213,858.56
  5. Step 5: Solve for x
    x = 1,497,197,213,858.56/1,764,658.82
  6. Step 6: Final answer
    x = 848,434.38

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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.