Home / 606,789.28-837,363.36-334,859.68

Finding the Fourth Proportional to 606,789.28, 837,363.36 and 334,859.68

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Solution

The fourth proportional to 606,789.28, 837,363.36 and 334,859.68 is: 462,103.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,789.28 : 837,363.36 = 334,859.68 : x
  2. Step 2: Convert to fraction form
    606,789.28/837,363.36 = 334,859.68/x
  3. Step 3: Cross multiply
    606,789.28x = 837,363.36 × 334,859.68
  4. Step 4: Simplify right side
    606,789.28x = 280,399,226,773.33
  5. Step 5: Solve for x
    x = 280,399,226,773.33/606,789.28
  6. Step 6: Final answer
    x = 462,103.13

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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.