Home / 792,626.36-1,188,239.70-606,468.92

Finding the Fourth Proportional to 792,626.36, 1,188,239.70 and 606,468.92

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Solution

The fourth proportional to 792,626.36, 1,188,239.70 and 606,468.92 is: 909,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,626.36 : 1,188,239.70 = 606,468.92 : x
  2. Step 2: Convert to fraction form
    792,626.36/1,188,239.70 = 606,468.92/x
  3. Step 3: Cross multiply
    792,626.36x = 1,188,239.70 × 606,468.92
  4. Step 4: Simplify right side
    792,626.36x = 720,630,447,560.12
  5. Step 5: Solve for x
    x = 720,630,447,560.12/792,626.36
  6. Step 6: Final answer
    x = 909,167.91

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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.