Home / 1,801,492.20-2,700,712.18-789,847.51

Finding the Fourth Proportional to 1,801,492.20, 2,700,712.18 and 789,847.51

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Solution

The fourth proportional to 1,801,492.20, 2,700,712.18 and 789,847.51 is: 1,184,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,492.20 : 2,700,712.18 = 789,847.51 : x
  2. Step 2: Convert to fraction form
    1,801,492.20/2,700,712.18 = 789,847.51/x
  3. Step 3: Cross multiply
    1,801,492.20x = 2,700,712.18 × 789,847.51
  4. Step 4: Simplify right side
    1,801,492.20x = 2,133,150,790,599.67
  5. Step 5: Solve for x
    x = 2,133,150,790,599.67/1,801,492.20
  6. Step 6: Final answer
    x = 1,184,102.15

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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.