Home / 1,667,368.34-2,504,400.46-994,763.78

Finding the Fourth Proportional to 1,667,368.34, 2,504,400.46 and 994,763.78

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Solution

The fourth proportional to 1,667,368.34, 2,504,400.46 and 994,763.78 is: 1,494,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,368.34 : 2,504,400.46 = 994,763.78 : x
  2. Step 2: Convert to fraction form
    1,667,368.34/2,504,400.46 = 994,763.78/x
  3. Step 3: Cross multiply
    1,667,368.34x = 2,504,400.46 × 994,763.78
  4. Step 4: Simplify right side
    1,667,368.34x = 2,491,286,868,223.34
  5. Step 5: Solve for x
    x = 2,491,286,868,223.34/1,667,368.34
  6. Step 6: Final answer
    x = 1,494,143.08

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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.