Home / 606,771.28-837,362.09-334,856.74

Finding the Fourth Proportional to 606,771.28, 837,362.09 and 334,856.74

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Solution

The fourth proportional to 606,771.28, 837,362.09 and 334,856.74 is: 462,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,771.28 : 837,362.09 = 334,856.74 : x
  2. Step 2: Convert to fraction form
    606,771.28/837,362.09 = 334,856.74/x
  3. Step 3: Cross multiply
    606,771.28x = 837,362.09 × 334,856.74
  4. Step 4: Simplify right side
    606,771.28x = 280,396,339,656.99
  5. Step 5: Solve for x
    x = 280,396,339,656.99/606,771.28
  6. Step 6: Final answer
    x = 462,112.08

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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.