Home / 792,764.20-1,094,009.04-430,178.85

Finding the Fourth Proportional to 792,764.20, 1,094,009.04 and 430,178.85

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Solution

The fourth proportional to 792,764.20, 1,094,009.04 and 430,178.85 is: 593,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,764.20 : 1,094,009.04 = 430,178.85 : x
  2. Step 2: Convert to fraction form
    792,764.20/1,094,009.04 = 430,178.85/x
  3. Step 3: Cross multiply
    792,764.20x = 1,094,009.04 × 430,178.85
  4. Step 4: Simplify right side
    792,764.20x = 470,619,550,716.80
  5. Step 5: Solve for x
    x = 470,619,550,716.80/792,764.20
  6. Step 6: Final answer
    x = 593,643.80

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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.