Home / 792,768.75-1,094,023.82-430,192.68

Finding the Fourth Proportional to 792,768.75, 1,094,023.82 and 430,192.68

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Solution

The fourth proportional to 792,768.75, 1,094,023.82 and 430,192.68 is: 593,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,768.75 : 1,094,023.82 = 430,192.68 : x
  2. Step 2: Convert to fraction form
    792,768.75/1,094,023.82 = 430,192.68/x
  3. Step 3: Cross multiply
    792,768.75x = 1,094,023.82 × 430,192.68
  4. Step 4: Simplify right side
    792,768.75x = 470,641,039,109.64
  5. Step 5: Solve for x
    x = 470,641,039,109.64/792,768.75
  6. Step 6: Final answer
    x = 593,667.50

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1.5x scale

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.