Home / 1,302,535.43-1,951,441.08-1,274,191.91

Finding the Fourth Proportional to 1,302,535.43, 1,951,441.08 and 1,274,191.91

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Solution

The fourth proportional to 1,302,535.43, 1,951,441.08 and 1,274,191.91 is: 1,908,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,535.43 : 1,951,441.08 = 1,274,191.91 : x
  2. Step 2: Convert to fraction form
    1,302,535.43/1,951,441.08 = 1,274,191.91/x
  3. Step 3: Cross multiply
    1,302,535.43x = 1,951,441.08 × 1,274,191.91
  4. Step 4: Simplify right side
    1,302,535.43x = 2,486,510,436,977.66
  5. Step 5: Solve for x
    x = 2,486,510,436,977.66/1,302,535.43
  6. Step 6: Final answer
    x = 1,908,977.20

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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.