Home / 1,436,626.11-2,154,939.12-1,364,789.31

Finding the Fourth Proportional to 1,436,626.11, 2,154,939.12 and 1,364,789.31

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Solution

The fourth proportional to 1,436,626.11, 2,154,939.12 and 1,364,789.31 is: 2,047,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,626.11 : 2,154,939.12 = 1,364,789.31 : x
  2. Step 2: Convert to fraction form
    1,436,626.11/2,154,939.12 = 1,364,789.31/x
  3. Step 3: Cross multiply
    1,436,626.11x = 2,154,939.12 × 1,364,789.31
  4. Step 4: Simplify right side
    1,436,626.11x = 2,941,037,874,676.81
  5. Step 5: Solve for x
    x = 2,941,037,874,676.81/1,436,626.11
  6. Step 6: Final answer
    x = 2,047,183.92

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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.