Home / 792,113.04-1,188,480.60-348,570

Finding the Fourth Proportional to 792,113.04, 1,188,480.60 and 348,570

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Solution

The fourth proportional to 792,113.04, 1,188,480.60 and 348,570 is: 522,991.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,113.04 : 1,188,480.60 = 348,570 : x
  2. Step 2: Convert to fraction form
    792,113.04/1,188,480.60 = 348,570/x
  3. Step 3: Cross multiply
    792,113.04x = 1,188,480.60 × 348,570
  4. Step 4: Simplify right side
    792,113.04x = 414,268,682,742.00
  5. Step 5: Solve for x
    x = 414,268,682,742.00/792,113.04
  6. Step 6: Final answer
    x = 522,991.87

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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.