Home / 789,768.30-1,184,652.45-470,903.70

Finding the Fourth Proportional to 789,768.30, 1,184,652.45 and 470,903.70

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Solution

The fourth proportional to 789,768.30, 1,184,652.45 and 470,903.70 is: 706,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,768.30 : 1,184,652.45 = 470,903.70 : x
  2. Step 2: Convert to fraction form
    789,768.30/1,184,652.45 = 470,903.70/x
  3. Step 3: Cross multiply
    789,768.30x = 1,184,652.45 × 470,903.70
  4. Step 4: Simplify right side
    789,768.30x = 557,857,221,919.07
  5. Step 5: Solve for x
    x = 557,857,221,919.07/789,768.30
  6. Step 6: Final answer
    x = 706,355.55

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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.