Home / 1,911,747.04-2,867,620.68-789,845.20

Finding the Fourth Proportional to 1,911,747.04, 2,867,620.68 and 789,845.20

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Solution

The fourth proportional to 1,911,747.04, 2,867,620.68 and 789,845.20 is: 1,184,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,747.04 : 2,867,620.68 = 789,845.20 : x
  2. Step 2: Convert to fraction form
    1,911,747.04/2,867,620.68 = 789,845.20/x
  3. Step 3: Cross multiply
    1,911,747.04x = 2,867,620.68 × 789,845.20
  4. Step 4: Simplify right side
    1,911,747.04x = 2,264,976,429,518.74
  5. Step 5: Solve for x
    x = 2,264,976,429,518.74/1,911,747.04
  6. Step 6: Final answer
    x = 1,184,767.85

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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.